−x−2y−4z+7x−6y−6z
=−x+−2y+−4z+7x+−6y+−6z
Combine Like Terms:
=−x+−2y+−4z+7x+−6y+−6z
=(−x+7x)+(−2y+−6y)+(−4z+−6z)
=6x+−8y+−10z
Answer: 78.75
Step-by-step explanation:
45/100=x/175 base ball method 45*175=7875/100=78.75
45 percent of 175 is 78.75
24 divided by 4 is 6.
Hope this helps.
Answer:
62.4km/h
Step-by-step explanation:
561.6 : 9 = 62.4