Didn't use algebra but Gary would be 3 and Karen would be 13 so in 2 years Gary would be 5 and Karen would be 15 and 5 x 3 = 15 so ya.
Answer:
13%
Step-by-step explanation:
not for sure but i think
Just add all the numbers together, the divide by the amount of numbers
That would be D. The first two would be fight (I think) except they don't include turning the calculator on. C is just plain wrong. D has all the right keystrokes.