Top left:
7x-44 = 4x+4
7x-4x = 4+44
3x = 48
x = 16
8y-43 = 39+(7(16)-44)
8y = 39+68+43
8y = 150
y = 18.75

It is prime because it has no common factors in 5a^2 and b.
The answer is
A<span>
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Answer:
idk a or c
Step-by-step explanation:
Answer: B. 8 x 10^3
Step-by-step explanation: