Karen paid $1.20 for 6 pencils and 4 erasers at the school store. 6x+4y=1.20

Trey paid $1.10 for 8 pencils and 2 erasers at the school store.
8x+2y=1.10

How much does an
eraser cost?

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Your family took a road trip on saturday you were in the car for 4.5 hours and average 70 mph. how many miles did you travel?