Rueben sells electronics. he earns a 5% commission on each sale he makes. if ruben wants to make $100 in commission, what is the dollar amount of electronics he must sell?
a.$105
b.$200
c.$2,000
d.$2,105

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?

Factor this polynomial completely x^2-64

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?