PLEASE HELP KHAN ACADEMY! ALGEBRA

Graph the function.
g(x) = x2 + 4x + 1

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad