Answer:
y=12
Step-by-step explanation:
Lets write out the equation so it easy to work with.
7y=84
Divide both sides by 7
7y/7=84/7
Divide
y=12
So you start with
V = <span>πr^2h
</span>you divide both sides by <span>πr^2
(v/</span><span>πr^2) = h</span>
Answer:
7.8
Step-by-step explanation:
multiply it on a calculator lol
Answer:
x=2
Step-by-step explanation:
Y = 2 x + 3
We will plug in the numbers from the sets:
1 = 2 · ( -1 ) + 3 = - 2 + 3= 1 ( correct )
3 = 2 · 0 + 3 = 0 + 3= 3 ( correct )
7/3 = 2 · (-1/3 ) + 3 = -2/3 + 3 = - 2/3 + 9 /3 = 7/3 ( correct )
Answer : A ) { (-1, 1 ), ( 0, 3 ) , ( -1/3, 7/3 ) }