The sum of five times a number and 6 more than the number is the same as the difference between -18 and twice the number. what is the number?

Is a positive integer raised to a negative power always positive

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b