F(4) is function notation that means the value of y when x = 4.
Replace x with 4 in the expression and evaluate the right side.
f(x) = 3x - 15
f(4) = 3(4) - 15
f(4) = 12 - 15
f(4) = -3
First one is B.
second on is C.
third one is D.
fourth one is A.
Hope this helps.(:
24 cm I think , cus you’ll just multiply it , but I’m not sure if it’s different
Answer:
$20 x 122% = $24.40
or look at it this way:
$20 x 1.22 = $24.40
Step-by-step explanation:
THE ANSWER IS B
YOUR WELCOME