Find the sum of 6 + (-2. 1/2) using a number line below -10 -9 -8 -7 -6 -5 -4 -3 -2 -1. 0. 1. 2. 3. 4 5. 6. 7 8 9 10

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount