Answer:
a
34
b
17
c
46
Step-by-step explanation:
a
Lowest age = 21
Highest age = 55
Range = 34
b
Add them all together and you get 17
c
Median is middle
17 total people
Formula for median:
(n + 1)/2 = th
n is the total
17 + 1 is 18
18 halved is the 9th number
The 9th number is 46
Infinitely many because if you take the top equation and multiply it by 2 you get the same equation. That means that any number you plug in for x is a solution
Answer:
b
Step-by-step explanation:
its b because you add the 3.4n +2.5n then you subtract -5.3+2.8
There are infinite solutions because the x's cancel. When they do, 25 = 25. Thus, infinite.
9 (cents per ounce) multipled by 16 (amount of ounces to make a pound) which makes 1 pound of candy 1.44 USD. Using the information given, 1.2 CAN dollars is equal to 0.96 dollars. Making the Canadian candy more cheaper.
