Answer:
20 i think
Step-by-step explanation:
Answer:x=53/6 and y=-55/6
Step-by-step explanation:
Let the first number x
Second number b y
Sum of the numbers x+y=-1/3
x-y=18
Solve simultaneously
Using elimination method
We get
2y=-55/3
y=-55/6
Substitute for y in equation 1
x+55/6=18
x=18-55/6
x=53/6
Answer:
22
Step-by-step explanation:
you have to add the students She greeted together and then take it away from the students she said goodbye to
Answer:
Z equals 16. Hope this helps!
Step-by-step explanation:
substitute x as 2 in the equation
