6 plates with 3 spoons or 9 plates with 2 spoons
Answer:
D + 50 - 20 = 70
D = 70
Step-by-step explanation:
First simplify this inequality:

Now you can graph this inequality. Draw the vertical dashed line x=3 and shade the region to the right from this line. This is exactly the region that represents the solution of inequality (see attached diagram for details).
Answer ⇒ 
Step-by-step explanation:

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Answer:
2x^2 -14x +7
Step-by-step explanation:
(4x^2 -5x + 1)-(2x^2 +9x-6)
4x^2 -5x + 1 -2x^2 -9x +6
we have:
2x^2 -14x +7