Using pemdas what is the answer to 6÷2(1+2) equal to?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Why is x= 4 a solution to the proportion 14/x 56/1 6