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umka21 [38]
2 years ago
12

If x+y = -10 and x-y = 2 what is the value of x

Mathematics
1 answer:
madam [21]2 years ago
5 0

Answer:

x= -4

Step-by-step explanation:

adding the two equations,

x+x+y-y=-10+2

2x= -8

x=-4

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Answer:

Up to 5 hours

Step-by-step explanation:

<u>Given:</u>

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So, the meeting room can be rented for up to 5 hours with $78

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3 years ago
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vodomira [7]
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frosja888 [35]

Answer:

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