4 (b-6) + 19 simplify the expression

Which equation can be used to find how much of a 50 g sample of nitrogen-16 is left after 7 minutes?

You are an engineer in charge of designing a new generation of elevators for a prospective upgrade to the empire state building.

A grocery store sells 5 bottles of water for $3 and 15 bottles of water for$8 is the cost of the water proportional to the number sold explain?

Show that (2-√x) ^2 divided by √x can be written as 4x^ (-1/2) - 4+x^1/2

If i were to shoot 250 shots, and make 100 of them, what are the odds of me making the shots

If the fourth multiple of 3 is subtracted from the third multiple of 4 what is the difference

Matsu wants to measure the dimensions of her vegetable garden. Which unit of measurement should she use to eliminate the need to write the values in scientific notation? inches feet cups tons

What is y = 3/2x+3 y=-3 btw i need the steps not just the answer

How many months in 3 million years?

How can I solve 6 (1/4) % to a decimal?