Math
Math, 15.01.2022 16:25, pataojester10

15. Twice the sum of 3 and X a. X+3 b. 2x+2(3) c. 2(3x) d 6+ 2x 16. A number a subtracted from 8 a a-8 b. 8-a с 8а d. 8+ 17. How many terms are there in the expression 2y-6? a. 1 b. 2 c. 3 d. none 18. What value of the variable x makes the statement (x - ) false? a negative integer b. fraction c. positive integer d. Zero 19. What is the sum of the terms 8x, 4x, and 6x? b. - 2x d. 4x c. 2x d. -10x3 20. What is the product of -2x and 5x? a. 10x b. 10x c. -10x d. 3mn 21. What is the difference between -8mn and -5mn? a. -13mn b. -3mn c. 13mn

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15. Twice the sum of 3 and X a. X+3 b. 2x+2(3) c. 2(3x) d 6+ 2x 16. A number a subtracted from 8 a a...

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