Answer:
73
Step-by-step explanation:
to find the mean you need to add up all grades and divide if by the number of terms you added
(82 + 88 + x) ÷ 3 = 69 (since we don't know the third grade let's call it x)
170 + x = 69 × 3
x = 37
if the digits transposed the the actual grade would be 73
Answer:
n=
v
------------------
1.047198r2
Step-by-step explanation:
Step 1: Flip the equation.
1.047198nr2=v
Step 2: Divide both sides by 1.047198r^2.
1.047198nr2
1.047198r2
=
v
1.047198r2
n=
v
1.047198r2
I forgot about this one!! I lbew but I lost it!! Sorry :(
135 divided by 9 is 15 so there's 15 people in each group and this people 15 people will watch each movie.
Answer:
7x-y=-4
Step-by-step explanation:
Let me know if this right please :(
Hope it was is helpful for you :)
