Write words to match the expression 3 + (4x12)

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Divide. write in simplest form 41/6 divided by 10