8+(9t+4)
remove ( )
since there's a + in front of the ( ) the value will not change
8+9t+4
combine like terms
9t+12
Hope this helps
Where's the net. We need the net to answer the question
Answer: the mean is 44
Explanation: add up all the numbers and then divide by how many numbers there are
Answer:
1
Step-by-step explanation:
Any non-zero value raised to the zero power is 1.
x^0 = 1
=> 8+x = 15 => x = 15-8=7