Answer:
I think graph represent x>2. or (2,infinity)
Answer:
0.4
Step-by-step explanation:
so, Katherine can do 0.1 of the job per hour. (if she needs 10 hours for the job, each hour she can do the whole divided by the time, so 1/10, which is 0.1)
if in two hours she and Marina can be done, then Marina will do 1(the whole job)-2/10 (twice as much as she can do in an hour)=0.8 of the job. So if Marina does 0.8 of the job in two hours, each hour she will do half of it: 0.4 - and this is the correct answer
Answer:
1.149
Step-by-step explanation:
1.149
............
Factor: 12g = 8g - 12 + 11
Combine like terms: 12g = 8g - 1
Get the variable on one side: 4g = -1
Isolate the variable: g = -1/4
Answer:
Step-by-step explanation:
1/2b + 2 ≤ 8
b ≤ 12