Azul bought 10 reams of paper at the store for a total of 84$. the tax was on the purchase was 4$. what was the cost of each ream? which equation could be used to represent this situation?
a.10r-84=4
b.10r-4=84
c.10r+4= 84
d.4-10r=84

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

I’m confused on how to work the pie charts