Solution:
If the <u>numerator</u> and the <u>denominator</u> have like bases in exponents, then the <u>exponents</u> subtract.
Thus, 7b is the simplified expression.
Answer:
well mostly the answer is welcome to help :) a = -15
The answer is 59 & 79
Step-by-step explanation:
59+79=138
79-20=59
59+20=79