In the figure below, if angle zyx measures 45 degrees, then arc xy measures 45 degrees.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

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?