I believe that the answer is D sorry if not though
20 : 0.75 = 40 : 1.5 = 80 : 3
H oh oh oh ola oholglvl k,
f(5) means to replace x in the equation with 5 then solve.
f(x) = x^2 +2x
f(5) = 5^2 + 2(5)
f(5) = 25 +10
f(5) = 35
The answer is D)35
Answer:
just multiply 35 by x and then 10 by however many lawns he mowed (if that makes sense)
Step-by-step explanation:
