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Liula [17]
3 years ago
15

Given: x+y=10 if x=-21, what is y?

Mathematics
2 answers:
ankoles [38]3 years ago
6 0

Answer:

(-21,22)

Step-by-step explanation:

x+y=10

x=-21

subtitue the x value

-21+y=2

solve for y

y=22

Then write your answer by ordered pair

(-21,22)

zimovet [89]3 years ago
4 0

Answer: y = 31

Step-by-step explanation: all you need to do is plug in the x

since x = -21 we can put: -21 + y = 10

now we add 21 to both sides giving us: y = 31

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