7+x^3. It cannot be simplified further without knowing the value of x
Answer:
There is a 100% possibility that it can be Positive
Step-by-step explanation:
Because it will actually equal 0.201417238
You don't believe me?
Then use a calculator, and if you still don't believe me, the truth is that you're wrong!
But hope this helps
Answer: The third and fourth problem are linear
Step-by-step explanation:
3rd problem follows a pattern
X 6 5 4 3
Y 21 15 10 6
6x3+3=21
5x3=15
4x2+2=10
3x2=6
Problem 4 follows a pattern as well
X value goes up 1, Y value goes up 4
Answer:
7z + 84
Step-by-step explanation:
Multiply 7 times z and 12