Delia went to the market to buy 4.5 pounds of sliced fruit in a container. She handed the cashier a $20 bill and received $1.28 as change. What was the cost for one pound of sliced fruit before taxes?

What is the solution of log2  (3x  -  7)  =  3? 4 5

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?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4