At the video store where you work, you earn $8.10 per hour. last week, you worked 7 hours per day for 4 days. before deductions, how many did you earn for the week?

How many different ways can you make a model of a kitchen with 17 connecting cubes

3x+2y=8 y=x-6 in substitution method

Acertain municipality recycled five times as many tons of aluminium as plastic in one year. if the total amount recycled was 1026 tons, how much aluminum and how much plastic was recycled?