Adiscount of 16% saved jackie $38 on office supplies. what was the price of the supplies before the discount?

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?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?