Number 4. will be a. because if you do 7*9=63*10=630.
Answer:
13421+402
Step-by-step explanation:
Answer:
f(e - 9) = 8e - 67
Step-by-step explanation:
To evaluate f(e - 9) substitute x = e - 9 into f(x)
f(e - 9) = 8(e - 9) + 5 = 8e - 72 + 5 = 8e - 67
To solve, divide both sides by 4.
n=30/4
n=15/2