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alex41 [277]
2 years ago
6

Is (4, 3) a solution to the inequality 7x + 5y = 15? yes no

Mathematics
2 answers:
makvit [3.9K]2 years ago
6 0

Step-by-step explanation:

7x+5y=15 (x=4,y=3)

7(4)+5(3)=15

28+15=15

43>15

they are no equal

follow me

torisob [31]2 years ago
4 0

Answer:

no

Step-by-step explanation:

7x+5y=15

(x,y)

(4,3)

put in 4 for x and 3 for y

7(4)+5(3)=15

43=15

This equation is impossible

Hope that helps :0

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Find the increasing functions. Then arrange the increasing functions in order from least to greatest rate of change. (not all of
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Step-by-step explanation:

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so the function in increasing order

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Step-by-step explanation:


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The larger of two numbers is five more than the smaller number. If the sum of the numbers is 59, find the numbers
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Answer:

27 and 32.

Step-by-step explanation:

Let the two numbers be A and B.

The larger number (let's use B) is 5 more than the smaller one (A). In other words:

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This is a system of equations. Solve by substituting the first equation into the second. Thus:

A+(5+A)=59

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