Answer:
1
Step-by-step explanation:
f(-2)=-2x-3
plug in the -2
f(-2)= -2(-2) -3
multiply it out
f(-2)= 4-3
subtract
f(-2)= 1
Volume = l×b×h = 48×40×30 = 57600 cm²
The Answer is:
3x^2-2x-8
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your answer is d
