Mathematics

Mathematics, 25.07.2019 05:00, mariaaaaa69

If a represents jim's current age, then which expression represents jim's age nine years ago? a. a ÷ 9 b. a - 9 c. a + 9 d. a × 9

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Mathematics, 04.07.2019 11:30, dsaefong00

After gathering and analyzing data about the deer population in a county park, a ranger uses the expression 0.22(1 + 0.11)t to predict the number of deer, in thousands, in the park t years from today. which is a correct interpretation of the expression? a. 0.11 represents the expected annual percent change in the population b. 1.11 represents the expected annual percent change in the population c. 1.11 represents the current number of deer, in thousands, in the park d. 0.11 represents the current number of deer, in thousands, in the par

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Mathematics, 29.07.2019 11:00, angelgrant780

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Mathematics, 13.10.2019 12:00, soreese02

Select all the statements that describe the expression 5 + 2x. a the expression represents 5 plus 2 plus x. » the expression represents 5 plus 2 times x. » the expression represents 5 plus x plus x. d the expression represents 5 plus x times x. » the expression represents the sum of 5 and 2x. f the expression represents the product of 5 and 2x.

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Mathematics, 16.10.2019 19:40, madisonbrookecallis

Martina is currently 16 years older than her cousin joey. in 5 years she will be 3 times as old as joey. use this information to answer the following questions. if you let x represent joey’s current age, what expression can you use to represent martina’s current age? based on your answer to part a, what expression represents joey’s age in 5 years? what expression represents martina’s age in 5 years? what equation can you write based on the information given? what is joey’s current age? what is martina’s current age?

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