5x²+x³-1+4x
identify the leading coefficient

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?

Write a story that matches with the expression 42x-5 pls hurry

Nine more than four times a number is the same as one less than twice the number. find the number?