Step-by-step explanation:
I= (4 + x ) * 5 E= x
I: 52 more than Emma
(4+x) * 5 = x + 52
20 + 5x = x + 52
5x - x = 52 - 20
4x = 32
x = 8
so then
E= 8
I= 12 × 5 = 60
First use distributive property on both sides of the equation.
-9(-16 - f) = 4(1 - 3f)
144 + 9f = 4 - 12f
Then isolate f on one side of the equation:
3f = -140
f = 46.67 --> (which is equal to -140/3)
I'm sorry I couldn't help more. I don't know why it's wrong. Maybe try putting in it decial form instead.
Answer:
I believe your answer is A.
Step-by-step explanation:
2x2x2
2x2=4
4x2=8
Therefore, x=2.
Answer:
420
Step-by-step explanation:
Because 