It's the sum of the three masses:

1. 12-7+45÷15x11=50.6
2. 16x2+12-18÷9-4=38
Answer:B
Step-by-step explanation:AP3X
Answer:
so if you subtract 14 from a number then multiply the difference by - you get -42
Step-by-step explanation:
might be wrong
Answer:
80%
Step-by-step explanation:
Original price =$75.00
Sale price =$60.00
The percentage discount can be calculated by dividing the sale price by the original price multiplied by 100%.
So % discount = $60.00/$75.00 x 100%
0.8 x 100%
80%
Janelle got the dress on a discount of 80%.
This is so because she got the dress for a price less than the original price