Three friends share 1/4 pan of brownies what fraction of the whole pan of brownies does each friend get

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]