Answer: y= 7 & y=5
Step-by-step explanation:
y^2-12 get half of -12 which is -6 then sq it -6 X -6 = 36 add to both sides
y^2 -12+36= -35+36
(y-6)^2= 1
Sq rt both sides
y-6=1
Add 6 to both sides
Y= 7
Y-6=-1
Add 6
Y=5
Answer:
=2x+723
Step-by-step explanation:
y+2x−3+272−y−3
=y+2x+−3+729+−y+−3
Combine Like Terms:
=y+2x+−3+729+−y+−3
=(2x)+(y+−y)+(−3+729+−3)
=2x+723
Answer:
50 minutes
Step-by-step explanation:
Use proportions
= 
Solve for x
3x = 150
Divide by 3
x = 50 minutes
Answer:
Step-by-step explanation:
if 45+47=t and t=45+47 t would equal 92 in both
45+47<t than t<45+47
so basically its saying 92<t (92is less than t) and t<92 (t is greater than 92)
he is not right. When you have an equation like that the answer is 92. Its not going to be greater or less than 92. It is 92. It should be t=92
hope that masks some kind of sense. It after 1am here so I apologize if it doesn't sound right...