SOLUTION: Could someone please help me understand how to do these? 1. evaluate (-6z)2 and -6z2 the 2's are small and at the top. 2. an equivalent expression is 3. how to find the absolute

Algebra ->  Expressions-with-variables -> SOLUTION: Could someone please help me understand how to do these? 1. evaluate (-6z)2 and -6z2 the 2's are small and at the top. 2. an equivalent expression is 3. how to find the absolute      Log On


   



Question 416461: Could someone please help me understand how to do these?
1. evaluate (-6z)2 and -6z2 the 2's are small and at the top.
2. an equivalent expression is
3. how to find the absolute value of -7/4

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
%28-6z%29%5E2+=+36z%5E2
-6z%5E2+=+-6z%5E2
If by 'and' You meant to add them: 30z^2 would be the result of adding them
absolute value of -7/4 or |-7/4| is 7/4. Absolute value reflecting the
distance from zero on the number line. For ex |7/4| = 7/4 as well.
number_line%28+600%2C+-5%2C+5%2C+-7%2F4%2C+7%2F4%29