Answer:
U already know the answer, then why ask?? I'll explain it once again, tho :)
Step-by-step explanation:
40 = 8y
40 ÷ 8= y
<u>5 = </u><u>y</u>
~~~
You have to pay a certain amount each month
It is substitution. Because you are substituting 3=y into x+5=3
\left(\mathrm{Decimal:\quad }x=-0.75\right)
hope it helps :P
