Mathematics, 04.02.2020 13:45 floydsidney1119
Solve the system by substitution. ( explain how you did it ill give brainliest)
-x-y-z=-8
-4x+4y+5z=7
2x+2z=4
Answers: 3
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Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
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Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
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Solve the system by substitution. ( explain how you did it ill give brainliest)
-x-y-z=-...
-x-y-z=-...
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