Maria buys 2 dozen pens at $7.20 a dozen. she then sells the pens at 80c each. calculate her profit

(6.03) what is the constant term in the expression 6x3y + 7x2 + 5x + 4? (input a numeric value only.) numerical answers expected! me pls! fast pls

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?