To work out the mean of a data set add all the numbers together and divide them by the number of data items there are.
18 + 14 + 8 + 22 + 25 + 8 = 95
95/6 = 15.8 (that answer is rounded)
X=2 Y=-4.5 I got this by substituting the value of x into the equation 3(2y+7)-2y=3 and solving.
Answer:
Step-by-step explanation: concert to Fractions. 22/4 - 19/4 = 3/4
First, set the two bottom equations equal to each other:
3x+5=6x-40
Simplify this for me, and let me know what you get for x :)
Answer:b
Step-by-step explanation:add the times up and then find the chance of purple by diving 12 by the total number of times spun.
So 12/60, which is 2/5.
