Write an expression for the following: "the product of a number and n"

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

What does x = in this equation x+3+2x=x+5

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.