Commutative property (when dealing with addition) means that you can change the order of the terms without changing the sum, so you could write
y + 3x
hope this helps :)
Answer:In a week, Sally drinks 28 cups of milk
Step-by-step explanation:
In a day Sally drinks one and one third cups of milk 3 times which is equal to
1 1/3 x 3
4/3 x 3 =4 cups per day
1 week =7 days
therefore if she drinks 4 cups of milk in a day
in 7 days she will drink 4 x 7 =28 cups
In a week, Sally drinks 28 cups of milk
Answer:
80.
Step-by-step explanation:
x^2y^3 * x^3y^2
= x^(2+3)y^(3+2)
= x^5y^5 and as x^2y^3 = 10 and x^3y^2 = 8 we have:
10 * 8
= 80.
Step-by-step explanation:
common ratio r = 98/140
first term a = 140
geometric sequence formula is an = ar^(n-1)
an = 98^(n-1)
where n is the number of terms in the sequence