1 Type the correct answer in each box.
Consider the expressions shown below.
A
B
С
-702 – 20 + 5 712 – 2x + 7 72 + 20 – 5
Complete each of the following statements with the letter that represents the expression.
(3x2 - 6x + 11) – (10x2
– 41 + 6) is equivalent to expression
(~312 – 50 – 3) – (-1022 – 7x + 2) Is equivalent to expression
(1202 + 61 – 5) – (5.12 + 80 – 12) is equivalent to expression
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At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?