<span>7(6x-4)+2x
=42x - 28 + 2x
= 44x - 28</span>
For Question 3,
15 ?
__ = ____
120 100
120?=1500
1500/120=12.5
?=12.5%
Question 4
I think it is $462.80
I suppose I can do that and end up spending 6.50$?
1.25 x 5.20 = 6.50 final amount due.
25hr. 40h. 10hr
375$ 600$ x
25 . 40 . x = 1000
375 . 600 = 225000
225000÷1000
x = 225
She distributed the 4 to the 2x-1, giving her 9+ 8x -4. she subtracted 8x from both sides leaving her with 4=9-4 which is the same as 4=5