You should start with an equation.

The 'x' represents the week.
so now, we have to subtract 125 from the total amount which is 245.

now we have

to find 'x', we must divide 15 on each side

we are now left with

that means Sierra will have 8 weeks until she has enough money to buy the bike
Answer:
a=1/2 b=5/4 c=2^5/4 . ??
Step-by-step explanation:
I am not sure if the a is supposed to be a second exponent but I solved this as if it wasn't.
Answer:
B, coefficient vertically stretches or compress not horizontally, plus it is negative so x axis dlip
There is no picture attached.
explanation:
Answer:
1/5 miles
Step-by-step explanation:
2/5 divided by 2 = 1/5