B
Changing the order does not change the result of the equation
Answer:
one solution; x= -28/10
Step-by-step explanation:
Answer:
Omar could invite 19 friends.
Step-by-step explanation:
the equation for this word problem would be
5x+30=125
subract 30 from both sides
5x=95
divide both sides by 5
x=19
Answer:
He will be unable to tell whether a difference in exercise preference is related to a difference in age or to a difference in weight
Step-by-step explanation:
age could be a factor to exercise as well as weight so both affect the outcome so he has two samples
Answer:
I think it's B.
Step-by-step explanation:
Hope this helps. :)
