Just subtract the 1st equation from the 2nd, as follows:
<span> 3x+6y=33
-(</span>3x+4y=19)
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2y= 14, and y = 7. Sub 7 for y in either of the original equations to obtain the value of x. Write your answer in the form (x, 7).
No. you shouldn't change it to addition because that would manke it much more confusing after
Answer:
the answer is 113.398 grams
I believe the answer is C! hope this helps! ^-^ brainliest helps too ;D