2 years ago

Item 1 Solve the system of linear equations by graphing. 5x+5y=15 2x−2y=10

1 answer:

6 0

After graphing both lines, we're able to tell the solution by looking at the point where the lines cross. In this case, it's at (4, -1). And so that is the solution set.

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Reposting since it wasn’t answered. Increased points to 25.

insens350 [35]

Answer:

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2 years ago

Help pls I really need it pls

Marianna [84]

The value of x is 7 because 8/24 = 1/3 so find 1/3 of 21

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2 years ago

Mai says that the equation 2x+2=x+1 has no solutions because the left side is double the right side. Do you agree with mai provi

attashe74 [19]

Answer: No, Mai needs to solve the problem.

Step-by-step explanation:

2x+2=x+1 - subtract 2 from both sides

2x=x-1 - subtract x from both sides

x= -1 - solution

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2 years ago

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2 years ago

Dante's family has completed 40% of a trip. They have traveled 25 miles. how far is the entire trip?

scoundrel [369]

Answer: The entire trip is 62.5 miles

Step-by-step explanation:

25 miles = 0.4x

Divide both sides by 0.4

25/0.4 = 62.5 miles

5 0

2 years ago