In the equation 4x2-5x=21, what is the value of b? 4 -5 -21

Use properties to rewrite the given equation. which equations have the same solution as 2.3p – 10.1 = 6.5p – 4 – 0.01p?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Which rotation about its center will carry a regular hexagon onto itself