Answer:

Step-by-step explanation:
when the exponent is equal, we can put the x and y together in a bracket and a as the Exponent of xy.
Hope I get your question~
Answer:
Yes it does. It is 1.
Step-by-step explanation:
Subtract 8 from both sides then divide both sides by -8 and you get 1.
Answer:
Step-by-step explanation:
The sum of adjacent angles traversed by a line must equal 180 degrees.
128+x=180
x=52
Answer:
A
Step-by-step explanation:
A = 71 so then EG = 91
Answer:
4 inches
Step-by-step explanation:
a parallelogram's area is represented by the equation l * h where l is the length and h is the height
the length is 10 the height is h and area is 40 so we can do this
10h = 40
h = 4