Ok, so here, we need to use the slope formula which is:
(y2 - y1)/(x2-x1)
y2 = 9
y1 = 5
x2 = x
x1 = 10
So:
(9-5)/(x-10) = -2
Now, we just solve for x,
9-5 = -2(x-10)
4 = -2x+20
2x = 16
x = 8
7/5 x 7/1 = 49/5 or 9 4/5
Answer:
z=6
Step-by-step explanation:
987/z=164.5
multiply both sides by z
Answer:
Step-by-step explanation:
<u>Price of computer:</u>
<u>Warranty </u>
<u>Total</u>
- $1486.25 + $199.99 = $1686.24
<u>Payment per month:</u>
Answer:
54 - 3n²
Step-by-step explanation:
Square of a number n = n²
Three times the square of n = 3*n² = 3n²
Expression:
54 - 3n²
