After watching some fish 55 feet below the surface of the water, a scuba diver went up 20 feet to explore a coral reef.
Use a number line to help you create an equation that
shows the location of the coral reef in relation to the
water's surface.
-70 -60 -50 -40 -30 -20 -10 0 10 20 30
Interpret the sum in the context of the problem.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?