The answer for your question is 21. Which is b. The reason why i got that answer is because when you plug in 3 then you multiply that which will give you 6 then subtract that by 27 then that will give you 21.:)
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➷ Form an equation with 'x' as the unknown number
7x + 3 = -74
Subtract 3 from both sides:
7x = -77
Divide both sides by 7:
x = -11
The number is -11
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The answer will be b3x4 the top
Answer:
=-2x^3 + 14x^2 - 12x - 16
Step-by-step explanation:
=(x^2 + -5x + -4)(-2x + 4)
=(x^2)(-2x) + (x^2)(4) + (-5x)(-2x) + (-5x)(4) + (-4)(-2x) + (-4)(4)
=-2x^3 + 14x^2 + 10x^2 - 20x + 8x - 16
=2x^3 + 14x^2 - 12x - 16