Unit 14 Review

Evaluate

Evaluate

 -6x = 108

• -18

• 18

• -13

• 13

Evaluate

147 = b - (-12)

• -159

• 159

• -135

• 135

Evaluate

 w + 28 = 17

• 11

• -11

• 45

• -45

• -225

• 225

Buddy is planning a trip from Tampa to Jacksonville. He finds that traveling by car will take 204 minutes. He finds that traveling by train will take 112  minutes more than traveling by car.

Which equation can be used to determine the time it takes to travel by train

 

• x-112=204

• - x + 204 = 112

• 112+204 = x

• 204 - 112 + x

Buddy is planning a trip from Tampa to Jacksonville. He finds that traveling by car will take 204 minutes. He finds that traveling by train will take 112 minutes more than traveling by car.

How long does it take to travel by train?

• 92

• 182

• 316

• 22,848

The American Red Cross recommends a minimum of 9 feet of water depth for head-first dives, including dives from pool decks.

 

Write an inequality to represent the depth, , in feet, that a pool should be for someone to safely dive in head-first.

Which inequality represents the graph below?

Solve the inequality