X+y = 4, therefore y = 4-x when you rearrange the equation.
You can subsitute this in: x-(4-x) = 6
-4+x = 6-x
x=10-x
2x = 10
x = 5
Substitute x into the previous equation:
5+y = 4
y = 4-5
y = -1
Answer:
He bought 7 pounds of peanuts
Step-by-step explanation:
17.43/2.49=7
Answer: 44,815 people; 126,503 + n = 171,318; n = 171,318 − 126,503
Answer:
where is the full question?
Step-by-step explanation: