Answer:
They got $91 in total
Step-by-step explanation:
I did some trial and error and when I reached 65 dollars for Gavin I realized that Jim would be $29. So 65 - 29 = $39. Btw substitute $ for £
Answer: £91
Step-by-step explanation:
Let x be the amount of money Jim gets
Let x + 39 be the amount of money Gavin gets
Given information
Ratio = 5 : 2 (Gavin to Jim)
Jim = x
Gavin = x + 39
Set up proportion
5 / 2 = (x + 39) / x
Cross multiply to reduce fraction form
5x = 2 (x + 39)
Expand parentheses and apply the distributive property
5x = 2 · x + 2 · 39
5x = 2x + 78
Subtract 2x on both sides
5x - 2x = 2x + 78 - 2x
3x = 78
Divide 3 on both sides
3x / 3 = 78 / 3
x = 26
Find the amount of money they get altogether
Gavin + Jim
=x + 39 + x
=(26) + 39 + (26)
=65 + 26
=[tex]\boxed{91}[/tex]
Hope this helps!! :)
Please let me know if you have any questions
8. What's the sum of 38 and 1/16?
A. 4/24
B.1/6
c.7/16
D. 1/4.
Answer:
7/16
Step-by-step explanation:
38 + 1/16 = 38.0625
38.0625 = 7/16
Which expression is another way to write 10,000?
10 × 10 × 10
10 × 10 × 10 × 10
10 × 10 × 10 × 10 × 10
10 × 10 × 10 × 10 × 10 × 10
Answer:
it's the second one
Step-by-step explanation:
the number of zeros behind the first number is the amount of tens! hope it helps!
Combine Like Terms
3. What is the simplest expression equivalent to 12xy + 20x - 9 - 11xy - 3x + 15?
-Xy+17-6
xy+23x+24
23xy+17X+6
xy+17X+6
Answer: Fourth Choice. xy + 17x + 6
Step-by-step explanation:
Given
12xy + 20x - 9 - 11xy - 3x + 15
Put like terms together
=12xy - 11xy + 20x - 3x + 15 - 9
Combine like terms through addition/subtraction
=xy + 17x + 6
Hope this helps!! :)
Please let me know if you have any questions
Select the correct answer.
Solve the quadratic equation given below.
Answer:
x = –2/3 or –20/9
Step-by-step explanation:
(9x+13)² = 49
Finding the square root of both sides
9x+13 = √49
9x+13 = ±7
Subtracting 13 from both sides
9x = 7 – 13 or 9x = -7 –13
9x = –6 or 9x = –20
Divide both sides by 9
x = –6/9 or x = –20/9
Simplifying
x = – 2/3 or x = –20/9
pls pls help me with this triangle, i’ve been doing math for hours now and i just need help with this pls pls thank you
Answer:
Angle B=90 degrees
BA^C= 40 degrees
Step-by-step explanation:
Angle B=90 degrees (right angle =90 degrees)
90+50+BA^C=180
140+BA^C =180
BA^C=180-140
BA^C= 40 degrees
Betty Learned how to play a total of 14 songs over the course of 7 weeks of piano lessons.In all, how many weeks of piano lessons will Betty need before she be able to play a total of 36 songs? Solve using unit rates.
Answer:
18 weeks
Step-by-step explanation:
14 songs / 7 weeks
2 songs per week
36 songs * 1 week/ 2 songs
36 /2 weeks
18 weeks
Yousef deposits $425.00 in a savings account that earns a simple interest rate of 3.5% annually. How much interest does Yousef earn after three months? (4 points)
$3.72
$8.92
$8.93
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Answer:
(a) $3.72
Step-by-step explanation:
The interest is found using the formula ...
I = Prt
where P is the principal invested at rate r for t years. 3 months is 1/4 year, so the interest is ...
I = $425×0.035×1/4 ≈ $3.72
Yousef earns $3.72 after 3 months.
What is the product 1.3(-3.1)(4.2)
The value of product will be;
⇒ 16.926
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The expression is,
⇒ 1.3 (- 3.1) (4.2)
Now,
Since, The expression is,
⇒ 1.3 (- 3.1) (4.2)
After product, we get;
⇒ 1.3 × (- 3.1) × (4.2)
⇒ 4.03 × 4.2
⇒ 16.926
Thus, The value is = 16.926
Learn more about the multiplication visit:
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What is the equation of the line that passes through the point (-5,-7)(−5,−7) and has a slope of \frac{2}{5} 5 2 ?
Answer:
y-y1=slope (x-x1)
where x1=-5, y1=-7 and the slope=2÷5
we substitute for x and y
y-(-7)=2÷5{x-(-5)}
y+7=2÷5(x+5)
y+7=(2x+10)÷5 cross multiply
5y+35=2x+10 collect like terms
5y=2x+10-35
5y=2x-25 ......ans
PLS HELP
given the following functions f(x) and g(x), solve f[g(6)].
f(x) = 6x + 12
g(x) = x - 8
options-
-96
0
24
48
Answer:
B
Step-by-step explanation:
f(g(x)) = 6(x-8)+12 = 6x-36
f(g(6)) = 36-36 = 0
Answer:
0
Step-by-step explanation:
i took test and got in right and the person above me explained it perfectly :)
brenda bought 8 cupcakes at $1.59 each and 5 pies at $5.99 each . how much more did he spend on pie's than cupcakes
Answer:
17.23
Step-by-step explanation:
Find the cost of the cupcakes
8* 1.59= 12.72
Find the cost of the pies
5*5.99 =29.95
Subtract the cost of the cupcakes from the pies
29.95-12.72=17.23
Answer:
Money spent more on pies than cupcakes = $17.23
Step-by-step explanation:
1 cupcake = $ 1.59
8 cupcakes = 8 * $ 1.59
8 cupcakes = $12.72
1 pie = $5.99
5 pies = 5 * $5.99
5 pies = $29.95
Money spent more on pies than cupcakes = Pies - Cupcakes
Money spent more on pies than cupcakes = $29.95 - $12.72
Money spent more on pies than cupcakes = $17.23
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807Peace!
y=-4x+3 4x-2y=6 need help now!
Answer: (1, -1) or x = 1, y = -1
Devon is 2 times Sydney's age and sum of their ages =75
Answer:
Devon is 50 and Sydney is 25
Step-by-step explanation:
We know that d + s = 75 and that Devon is two times Sydney's age. This can be represented by 2s + s = 75 (keep in mind that 2s = d). Simplify the equation.
3s = 75
s = 25
Now we can substitute this in the original equation.
d + 25 = 75
d = 50
Best of Luck~
Answer: Sydney=25 Devon=50
Step-by-step explanation:
Sydney's age is represented by x and since Devon is 2 times older (his/her) age would be represented as 2x. So added together would be 3x. So 3x=75. 75/3=25. So x=25 meaning that Sydney is 25 and Devons age is 50 as 25x2=50.
Plzzz helppppp!!!!!!!! 20+PTS and brainliest!!!!!!!! Plzzzz show how you got the answer!!!!!!!
Answer:
1) (f+g ) x = (x²-4)+ (x+2) = x²+ x –2
2) (f - g ) x = (x²-4) – (x+2) = (x²-4)+ ( -x - 2) = x²–x–6
3) (f × g ) x = (x²-4)(x+2) = x³+2x²– 4x – 8
4) (f / g) x = (x²-4) / (x+2) = x – 2
5) ( f + g ) 4 = (x²-4)+ (x+2) = ((4²)-4)+ (4+2) = ( 16–4) + (6) = 12+6 = 18
I hope I helped you^_^
Which number is divisible by 6? a.2244 b.1209 c.2630 d.2991
Answer:
a)2244 is divisible by 6
Step-by-step explanation:
2244/6=374
1209/6=201.5
2630/6=438.333
2991/6=498.5
Edge Algebra 2 Q4 Answers:
1. B
2. C
3. A
4. C
5. A
6. D
7. B
8. A
9. D
10. B
Answer:
Step-by-step explanation:
1. C
2. A
3. B
4. A
5. D
6. C
7. A
8. C
9. B
10. D
Consider the function f(t) =
√2-9.
(a) Find the domain of f(t). Express your answer as an interval or union of intervals.
??
(b) Solve f(t) = 4. Enter your answer
a comma separated list.
t =??
FIRST CORRECT ANSWER PROVIDING AN EXPLANATION WILL GET BRAINLIEST!!!
Solve the triangle. Round your answers to the nearest tenth.
A. m∠C=63, b=31, c=25.1
B. m∠C=63, b=27, c=26
C. m∠C=63, b=28.1, c=22
D. m∠C=63, b=28.1, c=25.1
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Answer:
D. m∠C=63, b=28.1, c=25.1
Step-by-step explanation:
The angle sum relation tells you ...
C = 180° -23° -94° = 63°
The law of sines tells you ...
b/sin(B) = a/sin(A)
b = sin(B)·a/sin(A) = sin(94°)·11/sin(23°) ≈ 28.084 ≈ 28.1
Similarly, ...
c = sin(C)·11/sin(23°) = sin(63°)·28.15235 ≈ 25.084 ≈ 25.1
__
C = 63, b = 28.1, c = 25.1
Which of the following is not a polynomial?
O A. 3x4
O B. x8+2x3 +7
O C. 5x10 - 4x8 + 2
O D. 5- x2 + 7x0
Answer:
C
Step-by-step explanation:
is not a polynomial because it has a negative exponent.
Here are 2 points in the plane.
Using only a straightedge,can you find points in the plane that are the same distance from points A and B. Explain your reasoning
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Answer:
no
Step-by-step explanation:
Using only a straightedge, you cannot measure distance, so cannot ensure that any two distances are the same.
__
The points of interest are on the perpendicular bisector of AB, which can be constructed using a compass and straightedge. The straightedge alone is insufficient.
-(7-4x)=9
can somebody help me with this, and if you could, can you show work?
Answer:
x=4
Step-by-step explanation:
Simplifying
-1(7 + -4x) = 9
(7 * -1 + -4x * -1) = 9
(-7 + 4x) = 9
Solving
-7 + 4x = 9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 4x = 9 + 7
Combine like terms: -7 + 7 = 0
0 + 4x = 9 + 7
4x = 9 + 7
Combine like terms: 9 + 7 = 16
4x = 16
Divide each side by '4'.
x = 4
Answer:
x = 4
Step-by-step explanation:
-(7 - 4x) = 9 (Given)
-7 + 4x = 9 (Distributed)
-7 + 4x + 7 = 9 + 7 (Add 7 on both sides)
4x = 16 (Simplify)
4x/4 = 16/4 (Divide 4 on both sides)
x = 4 (Simplify)
What will be the resultant sogn if we mutilply 15 negative integers and 6 positive integers
Answer:
Negative.
Step-by-step explanation:
Negative because there are an odd number of negatives.
For Example:
3 negatives:
- * - * -
= + * -
= -
State the gradient of the line parallel to 3y = 5x – 1.
Answer:
Step-by-step explanation:
3y = 5x -1
y = (5/3)x - ⅓
Slope of line is 5/3.
Slope of any parallel to the line is also 5/3.
Which of the following tables represent functions? If the relation is not a function, indicate why it is not.
Step-by-step explanation:
1. the table on the left is a function, with the formula : y = x²
2. the table on the right is also a function, indicated by the values of the input are different each others
Se hizo un estudio entre los estudiantes de Licenciatura en ingeniería de software y sistemas computacionales, a 40 de estos estudiantes se les pidió que estimen el número de horas que habrían dedicado a estudiar la semana pasada (tanto en clase como fuera de ella), obteniéndose los siguientes resultados:
Which statement about 6x^2+7x-10 is true?
One of the factors is (x+ 2)
One of the factors is (3x-2)
One of the factors is (2x+5)
One of the factors is (x-5)
Answer:
One of the factors is (x+ 2)
Step-by-step explanation:
[tex]6 {x}^{2} + 7x - 10 \\ = (6x - 5)(x + 2)[/tex]
another factor is (6x - 5)
Write four and five hundred eighty-six thousandths as a decimal number.
I AM DESPERate
helpp
Answer:
4.00586
Step-by-step explanation:
yup. so ya.... 20 character reached I hope
What is the area of the triangle?
umi
bosi
4
par
2
con
units
Answer:
A = 4 units ^2
Step-by-step explanation:
The area of a triangle is
A = 1/2 bh where b is the length of the base and h is the height
A = 1/2 ( 4) (2)
A = 4 units ^2
Answer:
Answer : 4
Area of the triangle = 1/2 • b • h
2 × 2 = 4
.................
Find the area of the shape shown below
Answer:
Here's your answer: 6 units²
Kim and Tom both cycle to work from their
homes, at the same speed. Kim lives 20 km
away from work, and Tom lives only 15 km
away from work. It takes Kim 1 hour more to
cycle to work than Tom. Determine how long
Tom takes to get to work.
Answer:
3 hours
Step-by-step explanation:
You find the LCM between 20 and 15, which is 5. This means that Kim and Tom are both biking at 5 miles per hour, meaning that to determine how much time Tom takes, you would do 15/5, which is 3 hours.
Time taken by Tom to get office is 3 hour
Given information:
Distance of office from Kim house = 20 km
Distance of office from Tom house = 15 km
Kim take 1 hour more
Find;
Time taken by Tom to get office
Computation:
Assume;
Time taken by Tom = a hour
So,
Time taken by Kim = (a + 1) hour
[tex]Speed = \frac{Distance}{Time}[/tex]
So,
[tex]\frac{20}{(a + 1)}=\frac{15}{a} \\\\20a = 15a + 15\\\\20a - 15a = 15\\\\5a = 15\\\\a = 3[/tex]
So,
Time taken by Tom = 3 hour
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