B: nine and one over two ft
<span>B. The sample might not be representative of the population because it only includes students who are attending an after-school activity.</span>
Answer:
x=6
Step-by-step explanation:
you need to get x alone so you divide by 3 on both sides
hope this helps!!! :)
example:
3x/3= 18/3
x=6
Answer:
the answer is a(3a+7)
Step-by-step explanation:
to factorize u need to select the variable that is common to both sidesand that variable is a