2x^2 + 3xy - 4y^2 when x = 2 and y = -4
= 2(2)^2 + 3(2)(-4) - 4(-4)^2 = 2(4) + (-24) - 4(16) = 8 - 24 - 64 = -80
Answer:
Each friend gets 3 cards
Step-by-step explanation:
Divide 15 by 5 since he is splitting 15 cards with 5 friends.
:D
Answer:
Answer: 2x - 1
The x intercept is -1 and slope is 2
Branliest would be appreciated :)
Answer:
A=63.585 cm²
Step-by-step explanation:
Note : It is not given what to find so i am finding are of the circle.
D=9cm
r=D/2
r=9/2
r=4.5
Area of the circle :
A=πr²
A=π4.5²
A=63.585 cm²
