Answer:
the constant of proportionality is 4
The answer is 12.
Steps
If that number is x
(3+x)/(8+x)=3/4
"Cross multply"
4(3+x)=3(8+x)
12+4x=24+3x
x=12
To check: add 12 to 3 and 8. 3+12=15 and 8+12=20. 15/20=3/4
Answer:
9
Step-by-step explanation:
6/2(1+2)
6/2(3)
3(3)
9
I hope this helped! If so, please mark brainliest!
Answer:
56 + 8x
Step-by-step explanation:
8(7) + 8(x)
= 56 + 8x