Solve the system algebraically and graphically

y= (x+2)^2-6
y=4x-2

Rewrite so the subject can be y in the formula d=m-y/y+n

Find the missing factor. write your answer inexponential form.9^2=9^4×

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?