What are the solutions to the equation sqrt x^2+2x-10 = sqrt x+20 x = –6, x = –5
x = –6, x = 5
x = –5, x = 6
x = 5, x = 6

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

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

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?