If f(x) = -x^3 + 2x^2 - 3,
f(2) = - (2)^3 + 2(2)^2 -3
= -8 +2*4-3
= -8+8-3
= -3
Choice B
Answer:
9/50
Step-by-step explanation:
18/100
divide both by 2
9/50
12k+30-3k=66
12k-3k=36
9k=36
k=4
Answer:
<h2>x = 44</h2>
Step-by-step explanation:
In each parallelogram angles at one side add up to 180°.
Therefore we have the equation:


<em>subtract 48 from both sides</em>
<em>divide both sides by 3</em>

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