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Vaselesa [24]
2 years ago
14

Use elimination to solve for x and y:

Mathematics
1 answer:
trapecia [35]2 years ago
8 0

Answer:

x=3, y=2

Step-by-step explanation:

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Sonja [21]

Step-by-step explanation:

180° = m<A + m<B + m<C

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3 years ago
Suppose you have a ​$8-off coupon at a fabric store. You buy fabric that costs ​$7.50 per yard. Write an equation that models th
zhannawk [14.2K]

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= 7.5x-8

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Total cost = cost per yard * yard of fabric - coupon

total cost = 7.5 x - 8

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8 0
3 years ago
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Lunna [17]

Answer:

x = 15

Step-by-step explanation:

There are 2 triangles. The small triangle CDE has sides that are 8 and 20.

The big triangle CAB has sides 6+8 and 20 + x. Add the 6 and 8 which is 14. Create a proportion and cross multiply, divide, then solve for x.

\frac{8}{20}=\frac{14}{20+x\\}\\\\8(20 + x) = 20(14)\\160 + 8x = 280\\160-160+8x=280-160\\8x=  120\\8x/8=120/8\\x=15

8 0
2 years ago
Find the largest whole number which is a factor of both 42 and 98
LuckyWell [14K]

Answer:

14

Step-by-step explanation:

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2 years ago
A horse drawing is 4.5 inches in height. The actual horse is 1 inch to 1.5 feet.
Naily [24]

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6 ft 9

Step-by-step explanation:

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3 years ago
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