Week 3 #2

Solve

 $\left|-80\right|$  

Solve

 $-\left|2500\right|$  

Solve

 $-\left|-3\right|$  

Less than (<), greater than (>), or equal to (=)?

 $-\left|100\right|_{ }$  _______  $\left|-100\right|$  

• <

• >

• =

Solve

5 - 3(-12) + (-9)

**Hint - type it into DESMOS exactly as it appears**

Solve

35 + 76 - 2(-2) + 12

**Hint - type it into DESMOS exactly as it appears**

A balloon rises 340 feet into the air. It then descends 130 feet. Where is the balloon now?

• 210 feet

• -210 feet

• 470 feet

• -470 feet

A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. What is the height of the roller coaster?

• 15 feet below ground level

• 15 feet above ground level

• 195 feet above ground level

• -195 feet below ground level

The temperature drops 3 degrees per an hour. How much will the temperature drop in 8 hours?

• -24^o

• 24^o

• 11^o

• -5^o

A diver is descending at a rate of 14 feet per minute. How far has the diver swam down after 10 minutes?

• ^{-140 feet}

• ^{140 feet}

• ^{4 feet}

• ^{-4 feet}