The answer for number one is C
Answer:
is this an essay question?
Answer:
infinite solutions
Step-by-step explanation:
Answer:F(x) = 10x+30
Step-by-step explanation:
X=3
$49.50 × 4 × 5 = $990
$55.25 × 3 × 5 = $828.75
Total earnings = $990 + $828.75
= $1,818.75