What is the solution set of x2 – 10 = 30x?
A. {–220, 250}
B. {–250, 220}
C. {15 – StartRoot 235 EndRoot, 15 + StartRoot 235 EndRoot}
D. {–15 – StartRoot 235 EndRoot, –15 + StartRoot 235 EndRoot}

Given the following statements, which is the best

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?