Answer:
Two.
Step-by-step explanation:
Simultaneous equation is a Finite sets of equations whose common solutions are sought.
Two solutions in the equation above is sought.
Answer:
Change left = $81.50
Step-by-step explanation:
Total cost of 3 Tshirts = 3×39.50
= $118.50
To find the change
$200.00
- $118.50
= $81.50
If x- 7 = 14 then X = 21. so 21-2= 19. :)