If 2^2x=2^3, what is the value of x?

2/3
3/2
2
3

edit: answer is 3/2

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?

Lucinda leaves money in her savings account for 8 years. she started with $800 and earned 3.5% interest compound annually. how much money is in her account?