-8+4u=-28
Simplify your answer as much as possible

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so