Ask question

Ask question

All categories

anyanavicka [17]

3 years ago

7

Group of people are taking the train home 19 people get off the train , 17 people then get on. now there are 63 people on the tr

ain. how many were there to begin with?

1 answer:

kumpel [21]3 years ago

7 0

There was 65 originally
65- 19= 46
46+ 17= 63

You might be interested in

How do you find the lowest common factor of 6 and 14

Gwar [14]

2 divides both numbers, so divide both numbers by 2 to get 3 and 7. These are relatively prime, so 2 is the gcd. The lcm is 6*14/2=42.

3 0

3 years ago

A piano teacher has 4 1/2 hours available to teach in a night. Each lesson will last 1 1/2 hours. How many lessons can the teach

kherson [118]

Answer:

3 classes

Step-by-step explanation:

The teacher can schedule 3 classes in a night because 4 1/2 divided by 1 1/2 is 3.

hope this helps!!

8 0

3 years ago

Read 2 more answers

The graph shows the distance a car traveled, y, in x hours:

Sindrei [870]

B i hope it helps if not sorry

8 0

3 years ago

Read 2 more answers

Solve for d.<br> -4d + 7 = 3d

STALIN [3.7K]

Step-by-step explanation:

The Answer Is

-4d + 7 = 3d

So, 7 = 3d + 4d

Then, 7 = 7d

•d = 7/7

= 1

So D = 1.

4 0

2 years ago

1/3(2b+9)=(b+9/2)<br> solve the equation, and show work,<br> the right side has big parentheses

Lina20 [59]

Answer:

The answer is b = -9/2

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers