It's important to write a fraction in simplest form because you know the smallest amount and if you needed to go smaller
Answer:
15
Step-by-step explanation:
<u>Given:</u>
<u>Finding the value of a, solving the equation, considering the value of b=3: </u>
- 5a - 10*3 = 45
- 5a = 45+30
- 5a= 75
- a= 75/5
- a= 15
<u>Correct choice is</u> 15
The second one would be the correct answer
<span> (6q+7)(2q+3)
12q^2 + 18q + 14q + 21
12q^2 + 32q + 21</span>