When I double my number and four and then subtract my number and subtract three I get my number plus one what is my number

Can you me find the slope! (30 points)

What is the solution to the division problem below x3+x2-11x+4/x+4

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe