Answer:
2.4c=3.24
Step-by-step explanation:
Iván used to measure the catsup the same as those given
So its 20t+1.75 because each ticket is 20 dollars, so when you substitute 3 into t, the answer is 61.75
F(1) = 2
f(2) = -5f(2-1) = -5f(1) = -5(2) = -10
f(3) = -5f(3-1) = -5f(2) = -5(-10) = 50
So, f(4) = ?