represents the number of red, green...
Caiden (Not rated)
(Not rated)
he system of equations:
2x+2y-z=13
4x-y=7
7y-4y=11
represents the number of red, green, and blue cubes you will need to help your younger sister practice her addition and subtraction. Use x as the number of red cubes, y as the number of green cubes, and z as the number of blue cubes. What is the number of each color of cubes you will need to gather to help your sister?
A) 3 red, 5 green, and 3 blue
B) 4 red, 9 green, and 13 blue
- 9 years ago
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