10. Keith is in a hot air balloon that is 200 feet above the ground and is ascending 1 1/2 feet per
second. Erica is in a hot air balloon that is 548
feet above the ground and is descending 1 2/5
feet per second. After how many seconds will
the hot air balloons be the same number of feet above the ground.
feet above the ground?
A. 52 seconds
B. 120 seconds
C. 75 seconds
D. 3,480 seconds

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.

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)