Answer:
Step-by-step explanation: the first is m the second one is 15x+5
H, it's asking for the total amount of money spent. so you add.
Answer:
they are not parallel
Step-by-step explanation:
they intersect eachother
Answer:
f(x) = 9(5/3)^x
Step-by-step explanation:
f(x) = a(b^x)
x = 0
9 = a(b⁰)
9 = a
f(x) = 9(b^x)
x = 1
15 = 9(b¹l
b = 15/9
b = 5/3
f(x) = 9(5/3)^x
