X+2y
Plug in the variables
4+2(7)
4+14
x+2y=18
Answer:
55
Step-by-step explanation:
let the number=x
5x=7x-110
7x-5x=110
2x=110
x=110/2=55
<span>d=
d=
d=
d= 10.00 </span><span>x1 y1 x2 y2
d=
7 3 13 11
</span>
Answer:
10
Step-by-step explanation:
50 plus 10 windows by 2 dollars will give you 70 dollars.
20 plus 10 Windows by 5 dollars give you 70 dollars
