Carmen sells electronics. she made a 10% commission on every dollar sale that she makes. one month carmen got a commission check for $2,500. what were her sales in dollars that month?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

If the discriminant if a quadratic equation is 4 which statement describes the roots?