Answer:
x = -6
-18+4y=0 => 4y=18 =>y=18/4=9/2
Y=5
3x+20=0 => x=3x= -20=> x= -20/3
Step-by-step explanation:
Answer:d it’s obviously d brainlyest plz
Step-by-step explanation:
<span>To find a missing number in a data set given the mean of the data set, count the total number of data points in the data set, including the missing number, and multiply the mean by this total number. Next, add together the known numbers in the data set. Finally, take the difference of the two numbers just calculated.</span>
Answer:
11.67 rounded to the nearest hundredth
Step-by-step explanation:
You would just do the pythagorean theorem the same way but start out by entering 12.333333333... into your calculator, squaring it, and then subtracting 16 to get 136.11111... and square rooting that to get 11.6666666..... which you can round to whichever decimal point you need.