Answer:
Step-by-step explanation:
replace x with -1
solve exponents
-1² = -1 × -1 = 1
subtract
Please see the pic. I'd solved in it and I'm so sorry for cuttings.
Answer:
x = 7
Step-by-step explanation:
The vertical line x = 8 has an undefined slope.
For the line to be parallel to another line, it has to have the same slope.
x = 7 also has an undefined slope, and it is a vertical line. Therefore, it is parallel to line x = 8.
Answer:
A statistical question is one that requires collection of DATA that vary.
The Last two questions are statistical questions.
Hope the helps!
