Math 1 Unit 1 Review B

A rectangle has a length of 2x - 5 units and a width of x - 3 units. What is the area, in square units, of the rectangle?

• 2x² - 15

• 2x² + 15

• 2x² -11x - 15

• 2x² - 11x + 15

A company uses the formula T = 581s + 150p to determine the total cost to

purchase s computers and p printers. Which formula can be used to determine the

number of printers purchased, given the total cost, T, and the number of

computers purchased?

• $p=\frac{T-581s}{150}$

• $p=\frac{T}{150}-581s$

• $p=T-\frac{581s}{150}$

• $p=T-581s-150$

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

-2 (x+2) < 14

• x < - 5
• x > -5
• x < -9
• x > -9

The tank of a small bus holds 52 gallons of fuel. Twelve gallons will be used while sitting in still traffic. While on the highway, 11 gallons will be used per hour. What is the maximum number of hours the car can drive on the highway?

• 3.6

• 5.8

• 5.2

The sum of three consecutive integers is 48.  What is the smallest number in the group?

• 16
• 15
• 17
• 24

Tags

CCSS.8.EE.C.7B

Amy uses the equation C=2h+6 to find the total cost, C, in dollars, of renting a boat for h hours. If she is willing to spend $50, what is the maximum number of hours she can rent a boat?

• 19

• 28

• 22

• 31

(2x - 1)(x + 2)

• 2x² + 3x - 2
• 2x² - 5x - 2
• 2x² + 3x + 2
• 2x² - 5x + 2

Tags

CCSS.HSA.APR.A.1

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

7 + ^a⁄₃ = 5

• a= -2
• a= -6
• a= 3
• a= 15