Answer:
8.72 • 10^7
Step-by-step explanation:
Answer:
5829/43 = 135.558139535 or 135.56
Step-by-step explanation:
You need to get y alone for both equations. for x-y=7, you subract x from both sides. (giving you -y = 7 - x) then, multiply the whole equation by -1 to make the y positive, which gives you y = x - 7.
here is the system in y intercept form so you can graph it easier:
*y = x - 7
*y = x + 4
Answer:
to be honest i don't think the distributive property is needed for this problem correct me if i'm wrong though
the answer is 200 though
2/3 times what=6 and 2/3
convert to improper
6 and 2/3=6+2/3=18/3+2/3=20/3
2/3 times what=20/3
times both sides by 3/2
what=60/6
what=10
10 hours