Answer:
Step-by-step explanation:
y=3+2x
3x-2(3+2x)=5
3x-6-2x= 5
3x-2x=5+6
x=11
y=3+2x=3+2x11=3+22=25
Answer:
2*f(a)=3n^2+2n
Step-by-step explanation:
The problem statement tells you exactly what 2*f(a) is equal to.
_____
Perhaps there's more to the question than what's posted here?
Answer:
x=-1, y=2
Step-by-step explanation:
2(2x+4)=6x+10
2x=-2
x=-1
y=2(-1)+4
y=2
Answer:
Step-by-step explanation:
Answer:
3.08
Step-by-step explanation:
1 - 3/5 = 2/5
2/5 x 7.7 = 3.08