Answer:
dirk =13.25 hours
charlie =11 75 hours
Step-by-step explanation:
c+d=25------(1)
d-1.5=c-----(2)
from (1),
c+d=25
c=25-d-----(3)
substitude (3) into (2)
d-1.5=c
d-1.5=25-d
2d=26.5
d=13.25
if d=13.25 hours
c+d=25
c+13.25=25
c=25-13.25
c=11.75
Answer:
please and thank you are the magic words
Answer:
Ordinarily a graph like this will have arrowheads on the ends of the curve, indicating the curve continues on in the same direction. Here, we have to assume the existence of such arrowheads in order to choose a sensible answer.
As x goes to -∞, the curve continues to increase toward +∞. This is not an answer choice.
As x goes to +∞, the curve continues to decrease toward -∞. This matches the third answer choice.
Answer:
250-105 = 145
Step-by-step explanation:
5 is greater than 0 so you must regroup:
- Take 1 from 5, so 5 becomes 4.
- Add 10 to 0, so 0 becomes 10.
- 10 minus 5 is 5
- 4 minus 0 is 4
- 2 minus 1 is 1
x<−200
the values of x must be less than -200
x = -210
x=-201