Mr. Y’s electricity bill was $28.05 in May, and $59.86 in July. To the nearest tenth of a percent, by what percent did the amount of Mr. Y’s electricity bill increase ?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.