7. Determine the positive solution for each of the following equations, a.
121=x2
b. x3=1000
c.
17 + x2 = 42
d. x3 + 3x – 9 = x - 1 + 2x
e. The volume of a cube is 216cm, what is the length of one side?

(PLEASE HELP)

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Math question.. plz me .. best answer all