Answer:
1st answer
Step-by-step explanation:
First you subrtract 3 from 0 then add 4 to -3
The experienced window washer can wash all the windows in Mike’s house in 2 hours, which implies that in 1 hour he completes 1/2 of the job.
By the same logic, the new trainee completes 1/7 of the job in one hour.
If they work together, they complete
of the job in one hour, meaning that they complete the job in 14/9 of a hour.
Answer:
Step-by-step explanation:
The given expression is
There's a exponent which relates fractional exponents and roots, that is
So, if we apply this property, the results would be
Therefore, the right answer is the third choice
Answer:
13 = u
Step-by-step explanation:
Please include the instructions. I'm assuming you are to "solve for u."
Dividing both sides by 2, we get:
3u + 7 = -2(3 - 2u), or 3u + 7 = -6 + 4u. Combine like terms.
Then 13 = u
Answer:
Step-by-step explanation:
Using slope and one point method, the equation of a line become
y-y1= m(x-x1)
y+3= -3(x+1)
y+3= -3x-3
y= -3x -6