9514 1404 393
Answer:
Step-by-step explanation:
The coefficients of y are opposites. Adding opposites results in a sum of 0. The y-term will be eliminated by adding the equations.
The result of that addition is ...
(5x +6y) +(5x -6y) = (32) +(8)
10x = 40
Answer:
200 cm³ is the volume of the pyramid
Answer:
440/5-100
Step-by-step explanation:
20(4 2/5 - 5)
Answer:
Step-by-step explanation:
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