Answer:
2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
I took the quiz.
Answer: No. The answer to this system is y=−85 and y=5, and if you plot that and (3,4) on a graph (I did it on desmos), you will see that it is one square down from the system, meaning it is not a solution to the system. Hope this helps and have a great day!
Answer:
11.6
Step-by-step explanation:
Answer:
1) 4 days 2) P30 3) P125 4) 6 adult 5) smallest number : 57.77 largest number = 72.22
Step-by-step explanation:
1)
6 litres --> 3 days
1 litres --> 1/2 days
8 litres --> 1/2 * 8 = 4 days
2)
3 ball pens --> P18
1 ball pens --> P6
5 ball pens --> P30
3)
12 pencils --> P60
1 pencils --> P5
25 pencils --> P125
4)
7 children --> 2 adults
1 chldren --> 2/7 adults
21 children --> 2/7 * 21 = 6 adult
5) 4:5
4x+5x=130
x = 130/9
4x = 57.77
5x = 72.222