Answer:
Step-by-step explanation:
580 - 58 (10% of 580) = 522
522 - discount price (20) = 502
Sally is paying 502 for her camcorder
990 - 247.5 (25% of 990) = 742.5
742.5 - 20 = 722.5
Sally is paying $502
Tabitha is paying $722.5
Answer:
One solution: (6, -1)
Step-by-step explanation:
I have attached the work to your problem below.
Please see the attachment.
I hope this helps.
Answer:
X=18
Step-by-step explanation:

Here you have to use cross multiplication
Answer:
1200cm
Step-by-step explanation: this is the suface area:)
7C4 = (7x6x5x4) / (4x3x2x1) = 35 different combinations