Answer:
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Graph A is correct. The ≥ sign is correct because the gray area is above the red. x^2 has a positive coefficient which corresponds to the opening-up parabola.
Step-by-step explanation:
i think a is 50,000? if you go along the x axis until you get to 40 and then go up and see where the blue line is the blue line is on 50,000
Answer:
$6.75 each
Step-by-step explanation:
141.75 decided by the 21 calculators gets a grand total of $6.75 each