First answer choice
Reducing the second equation by a factor of 2 will give 2x+y=11
Then y=11-2x
And you can substitute that into the first equation for The answer.
Final answer:
Choice 1
Answer:
Step-by-step explanation: 26+2c=312
Now we solve for c.
Subtract 26 on both sides giving 2c=286
So c=143
Answer:
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$3.50 because 15 - 8 = 7 and 7 divided by 2 is 3.50