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Answer:
B. 28
Step-by-step explanation:
35^2-21^2=784
Square root of 784= 28 : )
Answer:
She incorrectly multiplied 15 X 1/4
Step-by-step explanation:
Answer:
I am 99.99% sure it is the first one
Answer:
f(x)= 1 - 2x
Step-by-step explanation: