Ok,
8x - amount of boys
7x - amount of girls
8x + 7x = 195
15x = 195
195 / 15 = 13
x = 13
Plug in 13 for x
8 * 13 = 104
7 * 13 = 91
There are 104 boys and 91 girls
Hope this helps!
Answer:
x^2 - 16x +60
Step-by-step explanation:
X^2 -17x + 70 + x -10
x^2 -17x + x +70 - 10
=
Answer:
.......................I don't know
1224 / 12 = 102
He will be paying $102 a month for his TV