Answer:
B
) Negative
Step-by-step explanation:
Given the expression 3xy
when x>0 and y<0
The value of the expression 3xy will be negative.
This is because the product of a positive and negative number will always be negative.
For illustration,
Let x=5>0 and y=-5<0
3xy=3(5)(-5)=-75
NOTE:
![-X-=+\\-X+=-\\+X+=+](https://tex.z-dn.net/?f=-X-%3D%2B%5C%5C-X%2B%3D-%5C%5C%2BX%2B%3D%2B)
Answer:
If 40 wrong then I am sorry.
Step-by-step explanation:
(20+2.5)x = cost
when x equals number of tickets
(20+2.5)24 = 540
Answer:
3.25
Step-by-step explanation:
according to the systematical theorem it would equal 3.25