Answer:
$5400
Step-by-step explanation:
Because, -25(12)^{2}+750(12)= $5400
Hope this helped :)
Answer:
X=32
Step-by-step explanation:
Answer:
Step-by-step explanation:
y=f(x)=-5x
since x=3 just replace x with 3
y=f(x)=-5(3)
y=f(x)=-15
Answer:
2x² + 6x - 4
Step-by-step explanation:
f(x) - g(x)
= 3x² + x - 3 - (x² - 5x + 1) ← distribute
= 3x² + x - 3 - x² + 5x - 1 ← collect like terms
= 2x² + 6x - 4
Step-by-step explanation:
