80%, percent of Steph's annual income is from her full-time job. What fraction of Steph's annual income is from her full-time job?​

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?