T + 3t - 7 = 4t - 7???

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.