Evaluate the expression, if a = 12, b = 2, c = -10.
a+c
2
200
27(-3)
-81
200
-50 ÷ (-2)
25
200
15 + (-10)
5
200
-33 - 33
-66
200
Evaluate the expression, if x = -8, y = 7, and z = -11
x + |z - y|
10
300
(-8)^2
64
300
(-8 - 12) ÷ (-2)
10
300
-11 + (-12)
-23
300
6 - (-31)
37
300
Evaluate the expression, if a = -5, b = 4, c = -1 and d = 8
-a^2 * b
-100
400
-5^2
-25
400
(36)^2 ÷ (-9)^2
16
400
|4 + (-50)|
46
400
|7 - (-11)|
18
400
During a 5-day workweek, the stock market decreased by 65 points. Find the average daily change for the week.
-13
500
If Max owes 9 people 8 dollars, which integer will give the total money he owes?
-72
500
The lowest recorded temperature in Wisconsin this winter was -49 degrees Fahrenheit. Use the expression [5(F-32)]÷9 to find this temperature in degrees Celsius.
-45
500
An archaeologist descends 29 feet into a canyon, then climbs up 12 feet. What is her final position?
-17 feet
500
A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the descent.
-15 feet
500
Evaluate the expression, if g = -24, h = 3 , j = 4, k = -4
[-(gh)/(j)] + k^3