Find the value of 1-81 + 4(-5+ 9) = 2.
O 24
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11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which expression is equivalent to -12(3x-3/4)