Write an equation and solve. SHOW YOUR WORK and CHECK! Use a let statement for each example.

1) Craig is c years old. His 12 year old sister Kaitlin is 3 years younger than Craig. How old is Craig?

2) On Saturday morning, Owen earned $24. By the end of the afternoon, he had earned a total of $62. How much did Owen earn on Saturday afternoon?

3) Halfway through a bus route, 23 students have been dropped off and 48 students remain on the bus. How many students were on the bus at the beginning of the route?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water