Answer:
X=4
Step-by-step explanation:
<h3>2^3*2^4=2^7=128</h3><h3>8*16=128</h3><h3 />
Answer:
When
and
:

Step-by-step explanation:
-8ab can be seen as -8×a×b. Insert the given values:

Simplify multiplication from left to right:

Insert and solve:

:Done
Answer: The top left one is -3, 6 bottom right is -6, 3
Step-by-step explanation:
Answer:
$13.68
Step-by-step explanation:
Assuming they rent for 1 year, the cost is broken down as follows:
Annual renting cost = 22% of 722.98 = 
Usage charge = 3.2% of 159.06 = 
Thus,
Total annual charge = Annual renting cost + Usage charge = 159.06 + 5.09 =164.15
Monthly rental charge would be 164.15 divided by 12 (12 months in 1 year):
dollars
Chris walked the dog for 80 minutes or 1 hour and 20 minutes