Mathematics, 03.07.2019 14:20 lizzyhearts
What is the best first step for solving the given system using substitution while avoiding fractions? 2x+6y=7 6x+18y=24 a. solve for x in the first equation. b. solve for y in the first equation. c. solve for x in the second equation. d. solve for y in the second equation.
Answers: 2
Mathematics, 21.06.2019 19:30
Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?
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Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
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Mathematics, 22.06.2019 00:40
B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false
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