What is the correct reason for statement 3?

prove: (2y) ∙ 4 + y = 9y

statements reasons
1. (2y) ∙ 4 + y 1. given
2. 4 ∙ (2y) + y 2. commutative property
3. (4 ∙ 2) ∙ y + y 3.
4. 8y + y 4. commutative property
5. 9y 5. addition

multiplication

distributive property

addition

associative property

.

1 points

question 3

What is the binomial expansion of (2x-3)^5

Graph the equation. select integers for x

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?