Answer:
u=5
Step-by-step explanation:
-4 +2u = 6
2u=10
u=5
If we take 28 to be the 100%, what is 21 off of it?
Answer:
The answer is 36 adults and 88 children.
Step-by-step explanation:
The two equations are:
x+y=124 and 5x+3y=444
Using substitution method:
5x+3(124+x)=444
5x+372-3x=444
2x=72
x=36
5(36)+3y=444
180+3y=444
3y=264
y=88
Answer:
3rd 1 hope this helps
Step-by-step explanation:
False -1 is not a solution.