There are 8 sets of 21 cups in 168 cups so 9 times 8 is 72
The range for group 2 is greater than the range for group 1
Answer is in the photo I can help with the link down below
Answer: For first page only.
1. 3
2. 1/2
3. -5
Step-by-step explanation:
Answer:
{x,y}={ 5/9,0}
Step-by-step explanation:
9x - 2y = 5
y = 0
9x - 2•() = 5
9x = 5
x = 5/9
By now we know this much :
x = 5/9
y = 0
⇒{x,y} = {5/9,0}
