Alpha
Beta
Charlie
Delta
100

-24 - (-9) = ?

-15

100

-11.0 - 3.5 = ?

- 14.5

100

(-56) / (-8) = ?

7

100

-16 + 8 = ?

-8

200

17. A chemist is observing a solution’s temperature over a four hour period that starts at -12.4℃. In four hours, the temperature rises 5.7℃ and drops 8.1℃. What is the temperature of the solution after four hours?

-14.8 C

200

1/4 - 7/8 = ?

-5/8

200

The record-low temperature in Fargo, ND is -35 F. The record-high is 114 F. What is the difference between the record-high and the record-low temperatures?

114 - (-35) = 149 F

200

(-9) x (-16) = ?

144

300

A Homeowner's Association charges a $3.85 fee for each day your payment is late. If a bill was originally $98.75 and paid 13 days late, then how much is owed to the Homeowner's Association?

$3.85 x 13 = $50.05

$98.75 + $50.05 = $148.80

300

(-8/9) / (2/3) = ?

- 1 1/3

300

(-6/7) x (3/4) = ?

9/14

300

(2 1/4) (-15.2) = ?

-34.2