Answer:
I am pretty sure u got it right
Step-by-step explanation:
:)
Answer:
D) x=9
Step-by-step explanation:
x = 2y- 5
2y = x + 5
y = (x+5) / 2
4x + 7(x+5)/2 = 85
8x + 7x + 35 = 85*2
15x + 35 = 170
15x = 170 - 35 = 135
x = 135/15 = 9
2/6 divided by 6/8 is an answer
9 ten thousandths is 0.0009, so it would be 9*10^-4
She accumulated an average rate of 12 CDs each year. You find this by subtracting 47 from 83 which gives you 36, dividing it by 3, which gives you 12.
