Joe paid $8400 in taxes this year. if this represents 80% of the original estimated amount of taxes he expected to pay. what was his original estimate of taxes?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip