10 questions
Solve for y: -5 - 7y = -20y + 34
y = 3
y = 1
y = 0.66
y = 46
Solve for x: 7 (2x - 4) = 42
x = 2
x = 8
x= 5
x = 9
Solve for x: -5 = 4x + 3
y = 2
y = -2
y = -0.5
y = 0.5
What operation would you perform first and then second when solving for m in the following equation?
10 + 7m = 17
subtract 10, and then divide by 7
divide by 7, and then subtract 10
multiply by 7, and then subtract 10
add 10, and then multiply by 7
Each month Kaden's phone charges a flat fee of $12 plus $0.05 per minute. His bill for last month was $18. How many minutes did Luca talk on the phone last month?
350
600
100
120
Sophie has $14 and plans to save $5 each week until she has $64 she needs for a new jacket. What is the equation to solve for Sophie to know how many weeks she will need to save?
64 = 14x + 5
5x + 64 = 14
5x + 14 = 64
5x - 14 = 64
8x + 20 = 2(4x + 10)
x = 8
x = 10
There is no solution.
There are infinite solutions.
88 = 25 + x
x = 113
x = -113
x = -63
x = 63
14 - 2x = -2x + 18
x = -1
x = 1
There is no solution.
There are infinite solutions.
UPS charges $7 for the first pound, and $0.20 for each additional pound. FedEx charges $5 for the first pound and $0.30 for each additional pound. What is the equation for the pricing for UPS?
7x + 0.20 = y
7 + 0.20x = y
5x + 0.30 = y
5 + 0.30x = y