Answer:
10red+10yellow+10blue+10green=40 cards
300/40= 7.5
each card should be statistically pulled 7.5 times. there are 10 yellow cards so a yellow card should be pulled 75 times.
Step-by-step explanation:
Answer:
x(6 + 15y)
Step-by-step explanation:
In this instance, you can divide by a factor of x.
6x/x = 6
15xy/x = 15y
Therefore, we are left with 6 + 15y.
Answer:
Range!
Step-by-step explanation:
It's the range because it's subtracting largest and smallest number in the set.
Answer:
x = 3
Step-by-step explanation:
Subtract 5x - 2x to get x on one side. Then your equation will look like like: 2= 3x - 7. Add the 7 to the other side so that you can get the x by itself. 9 = 3x. Then divide by 3
Answer:8
Step-by-step explanation: behind the x value (5) there are 2 ages that had a value. You add the two values (5+3) and you get 8.
Final answer is 8.
