Answer:
x = -48.
Step-by-step explanation:
40 + 4x = 3x - 8
4x - 3x = - 8 - 40
x = -48.
Answer:
b is the ans
Step-by-step explanation:
When you know the coordinates of a point and the slope of a line, you can use the formula

in your case,
and
, so you have

7 x 4 = 28
Santiago has a total of $28.
Answer:
Discount: $41.25
Sale price: $123.74
Step-by-step explanation:
Discount=(Original price)x((discount %)/(100))
164.99x(25/100)
164x0.25
=$41.25
Sale price= (original price) - (discount)
164.99 - 41.25
= $123.74