How to simplify expressions with negative fractional exponents.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !