How are the following three expressions different from each other, if indeed they are? do not just state the value of each but e
xplain what may be the same or different. Be as specific as you can be in your response.
1.(-2)^2
2.-2^2
3. -(2)^2
1 answer:
Answer:
Below.
Step-by-step explanation:
Number is different to the other 2. Its value is +4 because negative 2 squared = + 4.
The other 2 have negative values and -2 = -(2) so they have the same value, -4.
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Answer:
y+2x=7 (1)
x=3+y (2)
Replace x = 3+y (2) into (1) => y+2(3+y) = 7
=> y = 1/3 and x = 3+1/3 =10/3
Step-by-step explanation:
Answer:
5*(-8)/4 = -10
Step-by-step explanation:
If h equals -8 the answer is -10
The answer is S ( that's what I got when I put it into a graphing calculator)
Answer: option D -1,0,2
Step-by-step explanation:
2^x-2
When x=0
We have 2^0-2
1-2=-1
when x=1
We have 2^1-2
2-2=0
When x=2
We have 2^2-2
4-2=2
There no awnser to give if you dont give a pictre or anything?
