Answer:
x=24
Step-by-step explanation:
8x-13 = 7x+11; (because it's a rectangle)
8x - 7x = 11 + 13; (moving xs to one side, the rest to the other)
x = 24
Hey!
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Solution:

Cube the coefficients.

Multiply the exponents.

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Answer:
Option D.
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Hope This Helped! Good Luck!
Answer:
#1 is 60°, #2 is 55°
Step-by-step explanation:
all angles in a triangle add up to 180° so u can just subtract from that for the missing angles. :)
Answer:
add x to both sides. once you do this, you will get x+y=15