Answer:
186
Step-by-step explanation:
Tyler: 223 less than Kiran
Kiran: 409
409 - 223 = 186
Answer:
Step-by-step explanation:
Answer:
- 2a - 6
Step-by-step explanation:
9 - 4(- a + 9) + 3(7 - 2a) ← distribute parenthesis
= 9 + 4a - 36 + 21 - 6a ← collect like terms
= - 2a - 6
The commutative property of addition or multiplication just determines which number (of two usually) you pay attention to first.
so for example the commutative property of multiplication is 3*7 = 7 * 3
For addition it would be 3 + 7 = 7 + 3
The answer to your question is the first one.
The number of independent variables
