Answer:
what do we evaluate the picture is all blurry and won't show up
Answer:
-2=u
Step-by-step explanation:
Answer:
2n+4=n+7
Step-by-step explanation:
n=-3
The first is a. you can rewrite it
the second is d. the only common factor between 20 and 40 that can be taken out is the 4 which becomes a 2, but inside the square roots there is still a 5 and 10, which cannot be combined
the third is c.
the fourth is d.
add 3 to both sides
then square both sides
then divide both sides by 2, x=50