jenna got 12, or 3/5 , of her answers right. how many questions were on the test? make sure to show your work.

Which expression shows the sum of the polynomials with like terms grouped together

Identify one charcteristic of exponential growth

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?