-2y because -8x2y3 divided by xy = -8xy2, 4xy times -2y= -8xy2
Look up "Everything You Need To Know About Math In One Big Fat Notebook pdf." It's the best thing I've ever been given, I have it with me in math class all the time and I've aced every test. I have it with me right now and it has everything I've ever been taught about math in it so it might help you.
Answer:
240
Step-by-step explanation:
you have to calculate the area of the triangle and the rectangle separately and add them.
Arec=bh
Arec= 20*10
Arec=200
Atri=1/2bh
Atri=1/2(20*4)
Atri=1/2(80)
Atri=40
TOTAL AREA =AREA OF THE TRIANGLE + AREA OF THE RECTANGLE
TOTAL AREA=200+40
TOTAL AREA=240
Umm... not sure what her mistake is, but it should be 5.49+1.11=6.6
Answer:
Brackets always means multiply, you multiply the power and the 4 with the number power outside
That gives you 16v^18
Step-by-step explanation:
