Answer:
The solution to above problem is 1- $45n 2- $(250+28n) 3- $(500+20n)
Step-by-step explanation:
We can take the two points given and plug them into the slope formula.

(-3, 3), (1, -5)
x1 y1 x2 y2

Subtract:

Divide:
Answer:
The slope is -2
Step-by-step explanation:
convert to slope intercept form. the number or fraction by the x when in slope intercept form is the slope.
Answer
Substitute w by 7
7^3
7x7x7 =343
Answer = $160
Using the formula 100+4n, we need to substitute 15 with n. Therefore making the formula, 100 + 4×15. 4×15 = 60. 60+100= $160.
-Hope it helps!