Alg. Ch. 1 - Solving Equations

Motorcycle A can reach a top speed of 140 miles per hour. Motorcycle B can reach a top speed of 200 feet per second. Which motorcycle has a greater top speed?

• Motorcycle A

• Motorcycle B

Tags

CCSS.8.EE.B.5

Solve the equation.

-2 + 5x - 7 = 3x - 9 + 2x

• infinitely many solutions

• x = -2

• x = 2

• no solution

Tags

CCSS.8.EE.C.7A

Solve the equation.

5(4 + t) = 5t + 20

• t = -4

• t = 4

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.7A

Solve the equation.

3(2a - 2) = 2(3a - 3)

• no solution

• infinitely many solutions

• a = 6

• a = -\frac{1}{2}

Tags

CCSS.8.EE.C.7A

• 0
• -7
• -6
• -5

Tags

CCSS.7.EE.B.4A

• x = 3
• x = 5, x = -9
• x = 5

• x = -3

Tags

CCSS.HSA.REI.B.3

You are 6 feet tall and cast a shadow 4 feet long.  At the same time, a nearby building casts a shadow 15 feet 4 inches long. Find the height of the building.  

The height of the building is ____ feet.

• 23 feet
• 25 feet
• 20 feet
• 18 feet

Tags

CCSS.8.EE.C.7B

The volume of a prism is given by the formula V = lwh, where l is the length, w is the width, and h is the length of the prism.

Solve the formula for w.

Tags

CCSS.HSA.CED.A.4

• -17
• -10
• 5
• 0