Rex weighed 80 pounds a year ago. now he weighs 92 pounds. what is the percent increase in his weight?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

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?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?