We FOIL, multiply firsts, outers, inners and lasts, and add them all up.
(x-3)(x+2) = x·x + 2x - 3x + (-3)(2) = x² - x - 6
Answer: x² - x - 6
<span>5(-4) + 2y = -20
-20 + 2y = -20
2y = -20 + 20
2y = 0
y = 0</span>
Answer:
Step-by-step explanation:
<u>Use the given points to find the hourly pay:</u>
- $25.20/6 = $4.20
- $16.80/4 = $4.20
<u>Correct function to show the payment for h hours is:</u>
the customer owes 7 dollars