The greatest common factor of 15 and 27 is 3
Answer:

Step-by-step explanation:

Expand with the distributive rule:


Add 4/3 to both sides:

Subtract 4x from both sides



286/858 to its simplest form is 1/3
Answer:
add all the angles
Step-by-step explanation:
140+82+78
Answer:
d=7
Step-by-step explanation: