Which of the following demonstrates the commutative property of multiplication?
a 3(4a − 2) = 12a − 6
b 3(4a − 2) = (4a − 2) ⋅ 3
c 12a − 6 = (4a − 2) ⋅ 3
d (3 ⋅ 4a) − 2 = 3(4a − 2)

While picking thirty apples, mia noticed that six apples had worm holes and had to be thrown away. what is the ratio of good apples picked to bad apples picked?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label