Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b
Answer:
The answer is equal!
Step-by-step explanation:
It's equal!
Hope this helped
Answer:
124.375% increase
Step-by-step explanation:
From 1980 to 2010 there was a 124.375% increase
Answer: Each friend will get 3 gumballs.
Step-by-step explanation:
Given: Pete has 4 packs of gumballs. Each pack has 5 gumballs.
Total gumballs he has = 4 x 5 = 20
Now , if he needs to divide them into 6 friends , then each friend will get (20 ÷ 6) gumballs

So each friend will get 3 gumballs.