5x+2 because you have to multiply 5 by x and then add two
Answer:
x=5
y=2
Step-by-step explanation:
5x + 3y= 31
-6x - 3y = -36 (multiple by -3)
-x=-5
x=5
2(5)+y=12 or 25 + 3y= 31
10+y=12 3y=6
y=2 y=2
Answer:
x=12
Step-by-step explanation:
Answer:
The bush after the two weeks was 14.4 inches tall
Step-by-step explanation:
Let
x ----> bush height after two weeks
we know that

The bush height after two weeks is equal to multiply the height when it was first planted by 1.20
so

Answer:
80%
Step-by-step explanation:
64/80 = .8/1
multiply by a hundred and you get 80%