Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
Answer:
Step-by-step explanation:
Realize what (-5)^3 means
(-5)(-5)(-5)
25(-5)
-125
meanwhile
(-9)^2 is
(-9)(-9)
81
Basically a negative times a negative is always positive, but when a negative number is cubed (or raised to any odd exponent for that matter) the product will be negative.
Answer:
See Explanation
Step-by-step explanation:

Answer:
2 2/3
Step-by-step explanation:
Answer:
36.90
Step-by-step explanation:
41 X 0.10 = 4.10
41 - 4.10 = 36.90
H weill spend 36.90 dollars.
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