Which of the following equations uses the commutative property of addition to rewrite 1/3 + 2/5?

a
1/3+2/5=5/15+6/15

b
11/15-2/5=1/3

c
2/3+1/5=13/15

d
2/5+1/3=11/15

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Acircle has a circumference of 28.36 units what is the diameter of the circle

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.