This is a big question, but I don't know what to do. Please help.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x