If we double the sum of the numbers x and -21, we get the number -100. What is x?

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.