7=62-b collect the like terms
7-62=-b
-55=-b divide both sides by negative
55=b
Answer:
<h3>a. </h3>
Step-by-step explanation:
this my answer is perfect yap
Answer:
7 blue marbles
Step-by-step explanation:
because 3:7 equals red:blue so blue = 7
<u>ANSWER</u>

<u>EXPLANATION</u>
Given 
and

We want to find

This means we substitute the function
in to another function
and evaluate.
This implies that;

We expand the parenthesis to obtain;

We simplify further to obtain;

Hence the correct answer is A
Answer:
9
±
3
i
√
7 / 2
Step-by-step explanation:
hope this helps