Answer: the answer is D.
x/-2 - 17 = -7 (subtract both sides by -17)
x/-2 = 10 (multiply both sides by -2)
x = -20
Answer:
Step-by-step explanation:
If they are working alone
Jim does of the job in 1 hour= of work
John does of the job in 1 hour= of work
Let x be the number of hours to do the job if they work together.
Thus, each hour, they do of the job when they work together.
According to the question,
∴ The number of hours to do the job if they work together=
770m is smaller, because if you change 7km it simplifies to 7000m
Option A. 150 m 3 is the correct one
Answer:
srry this aint no 5 point question Ma'am (absolutely no hardfeelings :D)
Step-by-step explanation: