Factor this expression completely, then place the factors in the proper location on the grid. a^3y + 1
plz i don't understand what it wants me to do its make up work and i haven't been taught how to do it also its algebra 2

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Find solution of the linear equation y = 2/3x + 1/3

Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?