2x+7x=747
9x=747
x=83
83(2) = 166
83(7) = 581
Answer:
<u>b = 10</u>
Step-by-step explanation:
Divide 20 by 2 to get <em>b</em> by itself:
<em>20/2 = b</em>
<u><em>10 = b</em></u>
<em>MARK AS BRAINLIEST!</em>
Answer:
210
Step-by-step explanation:
29*7 = 203, 203 is the closest number to 210!
Answer:I think it 20 adult to 50 kids
Step-by-step explanation:
Add the two equations together to get 14x=-14. You can get that x=-1. Plugging that in, you get y=0.
So, x=-1
y=0