Answer:
4 to 5
Step-by-step explanation:
100
There are 2 factors
f(-9) = 279
f(x) = 4x^2 + 7x + 18
f(-9) = 4(-9)^2 +7(-9) + 18
= 4(81) - 63 + 18
= 324 - 63 + 18
= 279
Answer: 20
$4.8
$24×20/100=$4.8