Answer: He owes Beth and his mom $125
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
f(x) - g(x)
= 2x² - 4x - 3 - (x - 4)(x + 4) ← expand using FOIL
= 2x² - 4x - 3 - (x² - 16) ← distribute by - 1
= 2x² - 4x - 3 - x² + 16 ← collect like terms
= x² - 4x + 13 → B
Always true.
2(x+3) =2x +6 Times 2.
2x+6=2x+6
Hope this helped,
-Tiara
<h3>
Answer: y = 160° y' = 0 </h3>
Step-by-step explanation:
y = 160°
take the derivative of both sides
y'= d÷dx(160°)
the derivative of a constant is always 0
y' = 0