Factor the polynomial FULLY?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?