PLEASE HELP If the most you can afford for a monthly house payment is $1200, at what price should you search for a home if you plan to finance the house at 6.8% interest for 30 years?

What is the value of x when x + 7 = 21?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.