Luna has n colored cards. Some are red and some are blue. The ratio of the number of red cards to the number of blue cards is 5:2. Luna has 60 red cards. • Find a equation that can be used to determine n, the number of cards Lunas has.

Draw a bar model (optional) to help you solve the problem

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Given the net of the rectangular prism, what is its surface area?

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it