Is 2q - 2s + 2q equivalent to 4q - S? Why?

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?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585