Picking 4 students out of 37 students would be a permutation.
This is written with the total students first, the letter P then the number of students getting picked:
The answer would be D. 37P4
Answer:
A. subtract s: -7, -10, -13
Step-by-step explanation:
The answer would be - 2/9
Answer:
All below
Step-by-step explanation:
1. Before tax
500*0.7 (30% off means 100%-30% of the price = 70% or 0.7) = $350
2. Final selling price
350*1.13 (100%+13% as the price after adding 13% of tax to subtotal) = $395.5