What are the solutions to the equation √x2+2x-10=√x+20 a. x = –6, x = –5 b. x = –6, x = 5 c. x = –5, x = 6 d. x = 5, x = 6answer is b

How to solve a simultaneous equation involved with fractions?

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Which problem would you use the following proportion to solve for? 24/x = 40/100 a. what is 40% of 24? b. what percent is 24 of 40? c. twenty-four is 40% of what number? d. forty percent of 24 is what number?