Mathematics, 25.11.2020 04:40 belle345
Part A: Solve the equation 7x + 3x − 18 = 6(x + 3), and show your work. (5 points)
Part B: Use this list of properties to justify each step of your math work. Justifications may be used more than once if needed. (5 points)
Distributive Property
Subtraction Property of Equality
Combine Like Terms
Multiplication Property of Equality
Division Property of Equality
Given
Addition Property of Equality
Question 2 (Essay Worth 10 points)
(01.03 HC)
Part A: Rhett made $250 washing cars with his mobile car wash company. He charges $70 per car and earned $50 in tips. Write an equation to represent this situation. (4 points)
Part B: Scarlett made a profit of $250.00 with her mobile car wash company. She charged $75.00 per car wash and received $35.00 in tips, but also had to pay $5.00 in cleaning supplies per car wash. Write an equation to represent this situation. (4 points)
Answers: 2
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Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6
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Ten times the square of a non-zero number is eqaul to ninety times the number
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Mathematics, 21.06.2019 19:00
The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll
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Part A: Solve the equation 7x + 3x − 18 = 6(x + 3), and show your work. (5 points)
Part B: Use this...
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