Take the tax (6$) and divide it by the pretax(75$) and take that number and multiply it by 100 and you get your percentage (8%)
$4.50.
Total with tax = 1.06x = 16.43
X = 15.50 = total before tax
15.50 - 6.50 = 9 = amount spent on both bottles.
9/2 = 4.5 = amount spent on one bottle.
Answer:
c. y=-3x
Step-by-step explanation:
Plug in x=0 and y=0.
0=-3(0)
0=0...the origin
Answer:
f(-2) = -4
Step-by-step explanation:
f(x) = x^3-2x,
Let x = -2
f(-2) = (-2)^3 - 2(-2)
= -8 +4
= -4
