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Vikki [24]
3 years ago
12

Solve the system of equations using elimination.

Mathematics
1 answer:
AveGali [126]3 years ago
8 0

Answer:

q= 6

r= 7

Step-by-step explanation:

Multiply 1st column by -2:

-30q+8r=-124

5q+8r=86

Subtract 2nd column from the first column:

-35q= -210

Solve for q:

q=6

Subtract q=6 by any of the two equations, so:

-30q+8r=-124

-30*6+8r=-124

Solve for r:

r=7

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2 years ago
Rami works at a carnival dart game where groups of people try to pop balloons taped to a wall by throwing darts. He records the
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The coordinate will be (5, 12). Then the number of balloons that a group of 5 people pops will be 12.

<h3>What is coordinate geometry?</h3>

Coordinate geometry is the study of geometry using the points in space. Using this, it is possible to find the distance between the points, the dividing line is m:n ratio, finding the mid-point of the line, etc.

Rami works at a carnival dart game where groups of people try to pop balloons taped to a wall by throwing darts.

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This graph represents Rami’s data.

Then the number of the balloons that a group of 5 people pops will be

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More about the coordinate geometry link is given below.

brainly.com/question/1601567

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Read 2 more answers
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