Which shows the correct substitution of the values, a, b,andc from the equation -2=-x+x2-4 into the quadratic formula

Twelve friends shared 8 small pizzas equally. how many pizzas did each person get?

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.