Agroup of five friends are sharing two of trail mix. write a division problem and a fraction to represent the situation.

7x+8y=-18, 4x-9y=-3 solve the system of equations

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom