Hello!
You can only combine numbers with the same variable
4r - 16r = -12r
5s + 3s = 8s
The answer is -12r + 8s
Hope this helps!
The rule of the pattern is the numbers are all ascending by 3.
{ 2 , 5 , 8 , 11 , 14 , 17 , 20 }
Answer:
C
Step-by-step explanation:
I think it is C. Sorry if I'm wrong.
Answer:
A
Step-by-step explanation:
Speed = distance/ time
=10km/ 1hr(60mins)
= 10km/ 1hr
=10km/hr
Answer:
they give us a sense of where a score falls in relation to the mean of its population (in terms of standard deviation of its population), 2) they allow us to compare scores from different distributions, and 3) they can be transformed into percentiles.
Step-by-step explanation:
