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4-3: Lesson Quiz
Savvas Realize
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Which of the following give...
Mathematics, 23.10.2020 01:01, khalfani0268
Savvasrealize. com
4-3: Lesson Quiz
Savvas Realize
iz
Which of the following gives a valid reason for using the given solution method to solve the system of equations shown?
Equation 1: 4x - 5y = 4
Equation II: 2x + 3y = 2
A. Elimination; a coefficient in Equation I is an integer multiple of a coefficient in Equation II.
B. Elimination; a coefficient in Equation il is an integer multiple of a coefficient in Equation I
C. Substitution: Equation I can be solved for x in one step by dividing both sides by 4,
D
Substitution: Equation Il can be solved for x in one step by subtracting 3y from both sides.
Answers: 1
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 22:30, cbkhm
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
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