19. Karla borrowed $5 each from 4 different friends. How much money does Karla owe her friends altogether? Problem:

The temperature increased 2º per hour for six hours. How many degrees did the temperature rise after six hours?
Problem:

Jim was deep-sea diving last week. He descends 3 feet every minute. How many feet will he descend in 10 minutes?
Problem:

Please answer All

1.- $20 dollars.

2.- 12 degrees.

3.- 30 feet.

Step-by-step explanation:

1.- 5×4=20

2.- 2×6= 12

3.- 3×10=30

location: point 0

step-by-step explanation:

well, -8 to 10 on a number line is 18 spaces.

1/9 of 18 is 2.

so, 4/9 of 18 must be 8.

8 spaces from -8 (a) is 0.

so, 4/9 of the way from -8 to 10 is 0!

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.