Add up all the numbers & divide by the number of numbers. That should give you the mean.
Answer:
I think its the last one if you get it wrong im SOOO sorry
Answer:

Step-by-step explanation:
Midpoint Formula: 
Simply plug in your coordinates into the midpoint formula to find midpoint:
R(-2, 3)
S(-8, -2)



Answer:
41
Step-by-step explanation:
x+(x+70)+28=180
x+x+70+28=180
2x+70+28=180
2x+98=180
2x=180-98
2x=82
x=82/2
x=41
<span>4: 80*5*4 </span>
<span>= 1600 diff ice creams flavors. yum.
</span>