<span>Sam had to substitute 100 instead of X
</span><span>5x+3x+20 =
8x + 20 =
8*100 + 20 =
800 + 20 =
820 </span>← answer
You used distributive property because when there’s parentheses in a equation you need to distribute the number outside of the parentheses
Answer:
It should take roughly 3.5 years
Step-by-step explanation:
Answer:
A 28 because 7 times four
Step-by-step explanation: