Alpha
-24 - (-9) = ?
-15
-11.0 - 3.5 = ?
- 14.5
(-56) / (-8) = ?
7
-16 + 8 = ?
-8
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
1/4 - 7/8 = ?
-5/8
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
(-9) x (-16) = ?
144
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
(-8/9) / (2/3) = ?
- 1 1/3
(-6/7) x (3/4) = ?
9/14
(2 1/4) (-15.2) = ?
-34.2