The rate at which a postal clerk can sort mails is a function of fhe clerk's experience. Suppose the postmaster of a large city estimates that after a month on the job the average clerk can slot Q(t)=700-400^&0.5t letters per hour haow many letters can a new employee sort per hour
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costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

2(2x + 3) = -4 + 2(2x + 5)

4x + 6 = -4 + 4x + 10

4x + 6 = 4x + 6

4x - 6 + 6 = 4x - 6 + 6

4x = 4x

x = x

unlimited solutions.