Answer:
5x
Step-by-step explanation:
-6 + 2x + 4 + 3x - (-2)
rearrange to make it easier to solve
2x + 3x - 6 + 4 - (-2)
add like terms, negative time negative is positive
5x - 2 + 2
5x
I need help asap please
Answer:
127.1
Step-by-step explanation:
This is easy, if you see the hundredth 0.07, that is above 5 so it rounds up to become 0.1 tenth, normally we check for things like 0.003 in the thousandth, but here it is less than 5 so it does nothing, not to mention it wouldnt change the outcome
I need help with all of them. Please look at the picture. Thanks.
Which linear inequality is represented by the graph?
Answer:
Second answer is the correct answer
For each equation, determine whether it is linear.
(a) y=x-6
(b) y= 4x
(C) y= 3x2-4
(d) y=-x)
Answer:
b
Step-by-step explanation:
please help me please if some one answers my question next i will post 100 points free if some one answers this question please
Answer:
Step-by-step explanation:
a) the points (0,60) and (6.0) are the intercept points for the graph of the car slowing down ( accelerating in the opposite direction than it's traveling)
we already know the slope of the line b/c that the rate at which it's slowing .. -10 =m which is the slope of the line .. down 10
use the point-slope formula y-y1 = m(x-x1) and plug in either given point for (x1,y1)
b) y -60 = -10(x-0)
y= -10x+60
thats the slope-intercept form of the equation
Answer:
[tex](0,60) = = > the \: vertical \: displacement \: of \: the \: automobile (y-intercept) \\ (6,0) = = > the \: horizontal \: displacement \: of \: the \: automobile (x-intercept) \\ equation \\ y = mx + c \\note = > m = \frac{(0 - 60)}{(6 - 0)} \\ m = - 10 \\ consider \: point \: (6,0) \\ from \: y = mx + c \\ substitute \: for \: y \: and \: x \\ 0 = (m)(6) + c \\ 0 = ( - 10 \times 6) + c \\ 0 = - 60 + c \\ c = 60 \\ substitute \: for \: c \: in \: y = mx + c \\ y = - 10x +60 \\ 10y = - x + 6[/tex]
I need help please!:D
Answer:
5/10= 1/2 4/12=1/3
3/9= 1/3
Step-by-step explanation:
Answer:
5/10 = 1/2
4/12 = 1/3
3/9 = 1/3
i believe these are the answers
Equivalent ratio to 12:6
Answer:
24 : 12, 36 : 18, 48 : 24.
Step-by-step explanation:
hope this helps :)
Answer:
24:12
Step-by-step explanation:
Without the aid of technology, what is element e23 of the product of G. H? G 3 2 15 0.5 H = [5 -3.5 005) -1 0.5 5 -3.5 4
Answer:
45 pine tree. 5 5.01 - 2, 500 5.3 - 5 equal 80508 15233?. g of product of 3/8 to 8 elements is what technology of a day weather
How many times will 1/5 go into 37?
Answer:
185 times
Step-by-step explanation:
Answer:
185 times
Step-by-step explanation:
Just look it up
Solve for .
2x-5y=-12
Answer:
If you are solving for y: y=12/5+2/5x
If you are solving for x=1
Step-by-step explanation:
please someone help me
6 weeks until she reaches 60 kilo
Help help help ASAP!!!!Use the distributive property to write an equivalent expression
Answer:
60r+70
Step-by-step explanation:
If you distribute the 10 to 6r and 7 you would get 60r and 70. Thats what I got
Answer: 60r+70
Step-by-step explanation:
=(10) (6r+7)
=(10) (6r)+(10) (7)
=60r+70
3. Farhana goes to McDonald's with her friends. They buy 2 Big
Macs, 1 Chicken Nuggets, 3 French Fries and 3 Cokes. McDonald's
also charges 8.25% sales tax. How much will Farhana and her
friends pay for the meal, including taxes. If Farhana pays the
cashier $60, how much change will she get back?
15. If f(x) = -x2 + 2x, find f(3) - 7.
Answer:
-10
Step-by-step explanation:
Find f(x) = - x^2 + 2x first
f(3) = -(3)^2 + 2(3)
f(3) = - 9 + 6
f(3) = - 3
Now do f(3) - 7
f(3) - 7 = - 3 - 7
f(3) - 7 = - 10
HELP ME THIS IS IMPORTANT !!! Look at the image
Answer:
D
Step-by-step explanation:
her value is greater
solve for rational algebraic equation.
Step-by-step explanation:
Taking the provided equation ,
[tex]\implies \dfrac{3x+4}{5}-\dfrac{2}{x+3} =\dfrac{8}{5} [/tex]
1) Here denominator of two fractions are 5 and x +3 . So their LCM will be 5(x+3)
[tex]\implies \dfrac{(x+3)(3x+4)-(2)(5)}{5(x+3)}=\dfrac{8}{5} [/tex]
2) Transposing 5(x+3) to Right Hand Side . And 5 to Left Hand Side .
[tex]\implies 5(3x^2+4x+9x+12 -10) = 40(x+3)[/tex]
3) Multiplying the expressions.
[tex] \implies 5(3x^2+13x+2) = 40x + 120 [/tex]
4) Opening the brackets .
[tex]\implies 15x^2+ 65x + 10 = 40x + 120 [/tex]
5) Transposing all terms to Left Hand Side .
[tex]\implies 15x^2 + 65x - 40x + 10 - 120 = 0 \\\\\implies 15x^2 +25x - 110 = 0[/tex]
6) Solving the quadratic equation .
[tex]\implies 5(3x^2+5x -22) = 0 \\\\\implies 3x^2+13x-22 = 0 \\\\ \implies x = \dfrac{-b\pm \sqrt{b^2-4ac}}{4ac} \\\\\implies x = \dfrac{-5\pm \sqrt{5^2-4(-22)(3)}}{2(3)} \\\\\implies x = \dfrac{-5\pm \sqrt{289}}{6}\\\\\implies x =\dfrac{-5\pm 17}{6} \\\\\implies x = \dfrac{17-5}{6},\dfrac{-17-5}{6}\\\\\implies x = \dfrac{12}{6},\dfrac{-22}{6} \\\\\underline{\boxed{\red{\bf\implies x = 2 , \dfrac{-11}{3}}}}[/tex]
Answer:
[tex]x=2\\x=-\frac{11}{3}[/tex]
Step-by-step explanation:
Solve the rational equation:
[tex]\displaystyle \frac{3x+4}{5}-\frac{2}{x+3}=\frac{8}{5}[/tex]
To eliminate denominators, multiply by 5(x+3) (x cannot have a value of 3):
[tex]\displaystyle 5(x+3)\frac{3x+4}{5}-5(x+3)\frac{2}{x+3}=5(x+3)\frac{8}{5}[/tex]
Operate and simplify:
[tex]\displaystyle (x+3)(3x+4)-5(2)=(x+3)(8)[/tex]
[tex]\displaystyle 3x^2+4x+9x+12-10=8x+24[/tex]
Rearranging:
[tex]\displaystyle 3x^2+4x+9x+12-10-8x-24=0[/tex]
Simplifying:
[tex]\displaystyle 3x^2+5x-22=0[/tex]
Rewrite:
[tex]\displaystyle 3x^2-6x+11x-22=0[/tex]
Factoring:
[tex]\displaystyle 3x(x-2)+11(x-2)=0[/tex]
[tex]\displaystyle (x-2)(3x+11)=0[/tex]
Solving:
[tex]x=2\\x=-\frac{11}{3}[/tex]
Imagine your playing a game, you are currently level 5 and it takes 55 EXP to level up to level 6, each battle you fight you gain 3 EXP, how many battles would it take to level up? you don't have to show your work :).
Step-by-step explanation:
55 / 3 = 18.333.
Since it is a decimal, we round up to the nearest whole number.
It will take at least 19 battles to level up.
Answer:
Step-by-step explanation:
so divide 55 / 3 = 18.33333333 or 18 1/3 but.. you'll have to battle 19 times to level up
Express the number 6.13 x 10
in decimal notation.
Answer:
I think its 61.3
Step-by-step explanation:
dont be mad if its wrong. also 10 has one zero so you move the decimal place once to the right
The length of a room is 2 times it breadth and 5 times it height. If
the volume of the room is 800m3, find the cost of papering its
walls at Rs. 6 Per m2?
Answer:
please mark as brainliest!!!!
Step-by-step explanation:
https://brainly.in/question/14506690
Johnny takes an Uber to a toy store to buy some slime. Each container of slime costs $5 dollars. The Uber charges a total of $10 dollars. Write an expression that represents Johnny's total cost after buying s containers of slime, including the Uber ride. What is Johnny's total cost if he buys 17 containers of slime, including the Uber ride?
Answer:
Total cost will be $45 if he buys 17 containers of slime, including the Uber ride.
Step-by-step explanation:
Cost of one container of slime = $5
Cost of Uber = $10
We need to write an expression that represents Johnny's total cost after buying s containers of slime, including the Uber ride.
Total cost = Cost of slime containers + Cost of Uber
Total Cost = 5s+10
So, the required equation is: [tex]Total\: Cost = 5s+10[/tex]
Now, we need to find What is Johnny's total cost if he buys 17 containers of slime, including the Uber ride?
We have s= 17
So, the cost of buying 17 containers of slime and Uber ride will be:
[tex]Total\: Cost = 5s+10\\Put\:s=17\\Total\: Cost = 5(7)+10\\Total\: Cost = 35+10\\Total\: Cost = 45[/tex]
So, Total cost will be $45 if he buys 17 containers of slime, including the Uber ride.
What are the solutions of 3b + 12 > 27 – 2b
Answer:
b > 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Equality PropertiesStep-by-step explanation:
Step 1: Define
3b + 12 > 27 - 2b
Step 2: Solve for b
Add 2b on both sides: 5b + 12 > 27Subtract 12 on both sides: 5b > 15Divide 5 on both sides: b > 3Here we see that any value b greater than 3 would work as a solution to the inequality.
Find the distance between A and B
Answer:
26
Step-by-step explanation:
13+13=26
How do i do this pls help me
standard form (ax + by = c) to slope-intercept form (y = mx + b)
5x+7y= -21 (ANSWER?)
Answer:
y=-5/7x-3
Step-by-step explanation:
so, we need the equation to be in y=mx+b form.
The equation right now is 5x+7y=-21 in standard form.
We need to isolate y onto one side
Here's the equation:
5x+7y=-21
subtract 5x from both sides
7y=-5x-21
divide by 7
y=-5/7x-21/7
simplify
y=-5/7x-3
Hope this helps! :)
The sum of two numbers is 19. The difference is 9. What are the two numbers?
Answer:
the two numbers are 8 and 8
Answer:
The 2 numbers for the sum are 9 and 10
What is the check digit (d) for the UPC barcode number
2-91273-05213-d?
A. 5
B. 7
C. 9
D. 0
Answer:
c edg 2020
Step-by-step explanation:
Gothcu
given the proportion 3/2 = 4/x, what steps should your teacher take to solve for x? answer in 2-3 sentences
Answer:
x=8/3
Step-by-step explanation:
1. 3/2=4/x [Rewrite the eqaution]
2. 3x=8[Cross multiply]
3. x=8/3[Just divide]
Find the value of the x in the equation 4(6x-9.5)=46
Answer:
X= 3.5
Step-by-step explanation:
4(6x-9.5)=46
24x-38=46
X=3.5
Could someone help me and when you answer could you explain so I know you’re telling the truth
Answer:
3rd answer choice
Step-by-step explanation:
The problem says "no more than" so automatically the first and second answer choices are wrong
Now looking at the last choice, it subtracts 5, but 5 shouldn't be subtracted since all of Janet's purchases should be combined. So that just leaves the third choice
Answer:
3y+5 ≤ 17
Step-by-step explanation:
ok so we need she is buying a certain amount of markers but we don't know exactly how many so it would be 3y
we also know that she brought ONE notebook for 5 dollars which is why it would be 3y + 5
because the total amount will soon add up
now the reason it is ≤ 17
is because the symbol "≤" means less than or equal to
she did NOT spend MORE than 17 but we do not know if she spent exactly 17 or less.
9. The accepted temperature of a refrigerator is 38.0 F. A temperature sensor is tested 10 times in the refrigerator. The temperatures from the test yield the temperatures (in degrees F) of: 37.8, 38.3, 38.1, 38.0, 37.6, 38.2, 38.0, 38.0, 37.4, 38.3. Is the distribution of values from the test: accurate (yes or no), precise (yes or no).
Answer:
The answer is "Their values are reliable or accurate in the distribution of the test".
Step-by-step explanation:
Given temperature:
[tex]37.8, \ 38.3, \ 38.1, \ 38.0, \ 37.6, \ 38.2, \ 38.0, \ 38.0, \ 37.4, \ 38.3[/tex]
Calculating the average value temperature:
[tex]\to \frac{37.8 + 38.3 + 38.1 + 38.0 + 37.6+ 38.2+ 38.0+ 38.0+37.4+ 38.3}{10}[/tex]
[tex]\to \frac{379.7}{10}\\\\\to 37.97\\\\\to 38[/tex]
HELP ME PLEASE AND THANK YOU..