Say x is the number
7x +3 = 39 -2x
Add 2x to each side
9x +3 =39
Subtract 3 from each side
9x =36
Divide by 9 on each side
x=4
Hope this helped
Answer:
$88
Step-by-step explanation:
To find the increase of $80 by 10%, find 10% of $80 then add it by the original amount
10% of 80=80*0.1=$8
The original amount=$80
Total amount=$80+$8=$88
He didn’t divide before he multiplied
Answer:
47%
Step-by-step explanation:
well you can get it if your lucky but it would be a 47% for me.
Answer:
120 grams
if they are all the same size
