4. A room has 20 seats - some are stools and some are chairs. Each stool has 3 legs and each chair has 4 legs. Altogether there are 68 legs.
How many
stools are there?​

The variable in a relation who’s value depends on the value of the independent variable is called what?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.