3 years ago

How do I use substitution to find the ordered pair between these two equations? :

Mathematics

1 answer:

nalin [4]3 years ago

7 0

Answer:

x=4, y=3 (4,3)

Step-by-step explanation:

- x=7−y

19+y=22

y=3

-Substitute y=3y=3 into x=7-yx=7−y.

x=4

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Evaluate 7m+2n-8p/n m=4, n=2, and p=1.5

Firlakuza [10]

Steps to solve:

7m + 2n - 8p/n

~Substitute

7(4) + 2(2) - 8(1.5)/2

~Simplify

28 + 4 - 12/2

~Simplify

28 + 4 - 6

~Add

~Subtract

Best of Luck!

4 0

3 years ago

Leora wants to paint the nursery on her house. The nursery is an 8-by-13-foot rectangle, and the ceiling is 9 feet tall. There i

Anna007 [38]

Answer:

336 ft²

Step-by-step explanation:

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then we subtrac , areas of door, closet and windows

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2 * 1,5 = 3 ft²

42 ft²

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4 years ago

Four less than the product of 2 and a number equals 3 as an equation

Mademuasel [1]

Answer:

4-2x=3

Step-by-step explanation:

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3 years ago

Chris has $120 to spend at the bookstore. Chris buys a hardcover book for $36, as well as some gift cards for his family and fri

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Answer:

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120=36-15x

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3 years ago

To determine the number of square centimeters in 8 square inches multiply 8 by 6.45 true or false

Orlov [11]

The answer to this question is: True

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