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

User GGio
by
3.0k points

2 Answers

7 votes

Answer:

(-21,22)

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)

User Erwin Mayer
by
4.1k points
2 votes

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

User Mayur Shah
by
3.3k points