The city has 20 fire engines and 30 fire trucks. Find the ratio of the number of fire engines to the number of fire trucks in simplest form.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.