Answer:
4.7
Step-by-step explanation:
The red I think is hinting to the x.
x^2z
--------- ................this is your answer
3 y
Answer:
f(x)=2x
Step-by-step explanation:
You can get your (a)term by finding rise/run, and there is no y-intercept so the (b)term is not known. Thus you get f(x)=2x.
30 dollars
If she received 30 dollars in change then she paid with a 100 dollar bill
Standard form
solve for y
y-4=x+8
add 4 to both sides
y=x+12