If x= 3 and y = 7 evaluate the following expression: 20 - (3y - 4x)
2 answers:
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Hey there! :D
Take care of the exponents.
4^3= 4*4*4
4^3= 64
4^-3
Make it a fraction to make the power positive.
Now, simplify.
64* 1/64= 1
The answer is 1.
I hope this helps!
~kaikers
Take care of the exponents.
4^3= 4*4*4
4^3= 64
4^-3
Make it a fraction to make the power positive.
Now, simplify.
64* 1/64= 1
The answer is 1.
I hope this helps!
~kaikers
