I need help tell me is this method correct
x2-11x-42
solution:
x2-7x-6x-42
x(x-7)-6(x-7)
(x-6)(x-7)

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Me find the value of x each figure.