Select the correct answer. To solve this system of equations using substitution, what could be substituted in place of y in the first equation? 4x = 5 - 2y y-2x = 7 A. 7 - 2x B. 41 - 5 c. 5 Б 2 OD 2r + 7​

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319