Answer: Step-by-step explanation:
21^2= 441
21*21=441
8^3 = 512
8*8*8= 512
Hope This Helps!!!
Answer:
-23
Step-by-step explanation:
You combine the numbers
8+(-13)-18=
add 8 to -13
-5
add -18 to -5
-23
Answer:
this is actually two functions i think, so in whole it would not be considered a function.
Step-by-step explanation:
Answer:
(5, 2)
Step-by-step explanation:
Lets substitute y = -x + 7 into 4x-5y=10
Then we can write 4x-5y=10 as 4x-5×(-x+7)=10,
4x-(-5x)-35=10
9x-35=10
9x=45
x=5, therefore, y= -5+7=2
Answer: "It is IMPOSSIBLE to determine the relationship."
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Because number "a" could be "30" ; and number "b" could be: "6 trillion"; for example. Or, number "a" could be "6 trillion" and number "b" could be "30".
OR; "a" could equal "b" ; for example.
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