Mathematics, 10.06.2020 21:57 emiliabueno38
Solve the following system of equations for all three variables.
x – 3y – 5z = -9
- x+ 7y + 8z = 2
-x+ 5y + 2z = -8
Answers: 2
Mathematics, 21.06.2019 14:30
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
Mathematics, 21.06.2019 21:00
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z
Answers: 1
Solve the following system of equations for all three variables.
x – 3y – 5z = -9
- x+ 7y + 8...
- x+ 7y + 8...
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