Select all of the ratios that are equivalent to 1/2. A.) 2/6
B.) 4/8
C.) 50/100
D.) 9/18
E.) 20/40
F.) 35/40

Nine more than four times a number is the same as one less than twice the number. find the number?

Given that abcd is a rhombus, what is the value of x?

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.