Answer:
the answer is 3since x is 2 so it becomes 5times 2 minus 7 equals to 3
3 notebooks will cost $3.15
Answer:
x = 3
Step-by-step explanation:
12 is the total length of the line segment.
Substitute x for 3
Then solve 3^2
3^2 = 9
Then add 3 and 9
3 + 9 = 12
This makes 3 the correct answer.
