PLEASE HELP What is factoring in mathematics? Please explain! I've been absent for 3 days and they are ready to move onto the test! :'( Example: 9x^2 - 12x + 4 or 81m^2 - 1​

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827