Alex graphed two lines in order to find the solution to a given system of equations.
What is the solution?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265