How do I add subtractact polynomials?

Is 4/8 bigger than 4/6

Betty spent $8.00 in all on a hotdog and soda at the baseball game. the hot hotdog cost $2.00 more than the soda. how much did the hotdog cost? how much did the soda cost?

If Alan works 6 miles away from the apartment and rollerblades from his workplace to the apartment at a constant rate of 7 miles per hour.

The force of gravity is less on mars than it is on earth. as a result the weight of an object on mars m is 40% of its weight on earth w. use your function to find the weight on mars of a space probe that weighs 15 lb on earth. ?

Of the28 golf balls 5/7 are white how many are white

This scatter plot shows the time worked and tips by 11 restaurant servers dueing a weekend. Noting the trend in the scatter plot, which is the most reasonable approximation of a server's tip earnings for 24 hours of work dueing a similar weekend?

What is the most precise classification of the quadrilateral? F (-13, 7), I (1, 12), N (15, 7), E (1, - 5)

Since most stores will calculate the total price of your purchase why is it important to be able to calculate discounts

A box of marbles can be equally shared among 6,7,8 students with 4 marbles left over each time. What is the least possible number of marbles in the box?

What is 37 1/2% of 24,000