Solve the system using elimination.

3x + 3y = –9
3x – 3y = 21

solve the system using elimination.

5x + 2y = –19
2x – 2y = –16

solve the system using elimination.

2x + 3y = 1
2x – 3y = –17

solve the system using elimination.

2x + 3y = –5
5x – 3y = 40

solve the system using elimination.

x + 4y = 4
x – 4y = –12

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?