X = $20 bills
6x = $5 bills
x(20) + 6x(5) = 1450
20x + 30x = 1450
50x = 1450
x = 29
6(29)= 174
-2x+15Y=0
7x-5y=0
This is the answer I got it hope it helps
"system of equations when 45 aninals with 7more cats than dogs" 45= 7c>d
Divide 43.54 by 3.5
She was going 12.33 miles an hour
Answer:
Your answer is 4x.
Step-by-step explanation:
Add 2+2
Combine your x's (like terms)
then you got 4 from 2+2
Add the leftover x so it makes 4+x then add it will give you 4x.
