Answer:
Not a Function
Step-by-step explanation:
there are 2 same inputs for different outputs
Answer:
7
Step-by-step explanation:
Open up the brackets

Collect like terms

Simplify


Therefore, your answer is 12.
Answer:
draw a tree diagram to determine the sample space Step-by-step explanation:
Answer:
x = 1
Step-by-step explanation:
We need to solve for x by isolating the variable.
First, expand the parentheses:
2(x + 1) = 4
2 * x + 2 * 1 = 4
2x + 2 = 4
Then subtract by 2:
2x + 2 - 2 = 4 - 2
2x = 2
Finally, divide by 2:
2x/2 = 2/2
x = 1
Thus, x = 1.
Hope this helps!