Answer:
B
Step-by-step explanation:
(+)x(-)=(-)
(-)x(-)=(+)
Step-by-step explanation:
We use

Now we have

Hope that useful for you
Answer:
-3.5 ( or -7/2)
Step-by-step explanation:
we can substitute the point into this function to find out the answer
that is:
4 = m*(-2) -3
7 = m*(-2)
m = 7 / (-2)
m = -3.5
The correct answer is 228.00 m2
Answer:
10 weeks
Step-by-step explanation:
20x+50=250
First subtract 50 from both sides, which gives you 20x=200
then divide 20 from both sides which gives you x=10