2 3/4 + 4 5/12 = solve to simplest form

Which of the following activities describes how a subsistence farmer uses land?

Josef is on a planning committee for the eighth-grade party. The food, decoration, and entertainment costs a total of $350. The committee has $75 already.

A population of bacteria doubles every 15 hours. Initially, the population of bacteria is 40. What is the population of the bacteria after 40 hours? Enter your answer, rounded to the nearest whole number, in the box.

Which states had the most representation in the house, small states or large sates? why?

you ear $10 for each hour you work for a canoe rental shop. Write an expression for your salary for working h hours.