(2x - 2y)(2y + 8)
2x(2y+ 8) - 2y(2y + 8)
2x(2y) + 2x(8) - 2y(2y) - 2y(8)
4xy + 16x - 4y^2 - 16y
The answer is B.
Answer:
c. 12%
Step-by-step explanation:
40% of the beads are spears, you can convert it to 0.4
30% of the spheres are blue, you can convert it to 0.3
=> probability choosing blue sphere = (0.4 * 0.3)*100(%) = 12%
My explaination may not really clear but the answer is correct. Hope this help!
Answer:
-9/2
Step-by-step explanation:
Find the slope of the line first then it's negative reciprocal will be what you're looking for.
m=8-6/6--3=2/9
Perpendicular slope=-1/2/9=-9/2