Answer:
B
Step-by-step explanation:
Seems like the answer could be D) 6
Answer:
SA = 16x^2 +30x+6
Step-by-step explanation:
The surface area is given by
SA = 2 (lw + lh + wh)
The length is 2x, the width is (x+3) and the height is (2x+1)
SA = 2 ((2x)*(x+3) + (2x)*(2x+1) + (x+3) (2x+1))
We need to distribute
SA = 2 ((2x^2+6x) + (4x^2+2x) + (2x^2 +6x+x+3))
Combine like terms
SA = 2 (2x^2+ 4x^2+2x^2+6x+2x +6x+x+3)
SA = 2 (8x^2+15x+3)
Multiply by 2
SA = 16x^2 +30x+6
Answer:
x = 0
Step-by-step explanation:
6(x + 1) -5x = 8 + 2(x - 1)
6x + 6 - 5x = 8 + 2x - 2
6x - 5x - 2x = 8 - 2 - 6
- x = 0
T equal A5 beef plus Australia beef the answer is eat both