The answer is a i hope i helped
Answer:
The vertex of the function
is 
Step-by-step explanation:
I've graphed this on desmos for a visual
Answer:
Step-by-step explanation:
March end is 15*2=30+15 =45
April 45*2=90+45=135
By may james will have enough money for phone
Answer:
436.96
Step-by-step explanation:
Using the compoybd interest formula A=P(1+R÷N)^nt
A= Final amount 436.96
P= Initial Balance 420
r= interest rate 4%
n= number of times interest applied per time period 2
t = number of times periods elapsed 2
24x = 2,2,2,3,x
18y = 2,3,3,y