I believe it’s
a = 4
b = -8
c = -3
It is roughly 0.857 in decimal or in fractions 6/7. Please mark Brainliest!!!
2x^2-y
Plug in the values.
2(3)^2-(-2)
2(3)^2+2
Exponents first.
2*9+2
18+2
20
The answer is 20.
I hope this helps!
~kaikers
Answer: Height is 5 units.
Step-by-step explanation:
Alright, lets get started.
The area of the triangle is 
The area is given as 30
The base is given as 12
Plugging the values in formula


Dividing 6 in both sides



Hence the height of the triangle is 5 units.........Answer