X/5 when x=30 is 30/5 which is 6
3y^2 when y=2 is 3(2)^2 which is 3(4) which is 12
And z=-2... if we plug these into the original question we get 6+12-(-2)
The negatives cancel and it becomes 6+12+2 which =20
Your answer is 20
About 25%. This is because the 2nd 1st quartile (25th percentile) and the 3rd number is the median (50th percentile). So, about 25% of the data is between 35 and 61.
Answer:
exact form:negative 9/4
decimal form:- 2.25
Mixed number form:negative 2
Step-by-step explanation:
You would need 6 packages for 27 students because 27 isn't divisible by 5 without a remainder and all students need pencils. So, you would need to bu another package of pencils.