Answer:
-2x+-8-3x-8
Step-by-step explanation:
-2 times x =-2x
-2 times 4=-8
Answer:
Step-by-step explanation:
Answer:
then substitute y in eq 1 to get x
hope this helped you
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Answer:
26
Step-by-step explanation:
To evaluate this expression, all we have to do is substitute the given values of the variables into the expression. That is, replace every
in the expression with a
and every
in the expression with a 5.
Doing so, we get:

(Substitute given values into the expression)
(Evaluate exponential term)
(Add)
Hope this helps!
If you follow the steps of PEMDAS it should be Multiply by 3,subtract 2.