Question: Jlm has a total of 77 red and blue marbles. The number of blue marbles is five more than twice the number of red marbles. a. Write a pair of linear equations to represent the information Be sure to state what the variables represent. b. Explain the substitution method of solving this pair of equations Solve the equations to find the number of red marbles. Show your work​

Step-by-step explanation:

Required equations:

Substitute b into first equation:

Find b:

good job you smart son of a gun you are smarter that einstein. 7

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.