Evan randomly selects 30 marbles from a bag. His data is given in the table.
1 answer:
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Answer:
x=-3
y=2
Step-by-step explanation:
To solve this problem you can use the elimination method:
- Multiply the second equation by -6:
- Add both equations:
- Substitute the value of x into one of the original equations and solve for y:
First bring like terms together before simplifying
