Kayla has n marbles. she groups them by three and has one left over. she groups them by sevens and has four left over. kayla has more than five marbles. what is the least number of marbles kyla could have?

12 is 33 1/3% of 36 what is the whole

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5