Answer:
For number 7 it is 6x*4
For number 8 it is 3(6+4)
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1/12 since there is only 2 the probability is 1/12
The result of the expression in exponential form is 9^-4
<h3>Product of exponents</h3>
Given the expression below

According the product law, since the base are equal, we will add the exponent to have:

Hence the result of the expression in exponential form is 9^-4
Learn more on exponents here; brainly.com/question/11975096
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Answer:
x = 4
Step-by-step explanation:
AB + BC = AC,
2x + x + 5 = 17,
3x = 12,
x = 4
to factor it the answer is (x+1)(x+1)
to simplify it the answer is x2+2x+1
idk if this helped or not but here you go