What are the solution(s) to the quadratic equation 40 − x2 = 0? x = ±2plus or minus 2 startroot 10 endroot x = ±4plus or minus 4 startroot 10 endroot x = ±2plus or minus 2 startroot 5 endroot x = ±4plus or minus 4 startroot 5 endroot

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!

a is 8.b is 10.c is 10.5. d is -.5

step-by-step explanation:

just minus the smallest number from the biggest.

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation: