Mathematics, 24.06.2019 22:30, jorfos7683
Which properties justify the steps taken to solve the system? {4x+3y=252x+−5y=19 drag the answers into the boxes to match each step. 4x+3y=25; −4x+10y=−38 13y=−13 y=−1 4x+3(−1)=25 4x−3=25 4x = 28 x = 7 addition property of equalitysubtraction property of equalitysubstitution property of equalitymultiplication property of equalitydivision property of equalitycommutative property of additionsimplify
Answers: 1
Mathematics, 21.06.2019 20:50, kassandramarie16
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
Answers: 3
Mathematics, 21.06.2019 21:00, Gabriel134
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 3
Mathematics, 21.06.2019 21:00, OceanClaws
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Which properties justify the steps taken to solve the system? {4x+3y=252x+−5y=19 drag the answers i...
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