a secretary is making an inventory of office supplies. she finds 12 full boxes of blue pens which have 45 pens in each box. how many pens will she
indicate on the inventory?

540 pens

Step-by-step explanation:

Multiply 12 by 45

A secretary is making an inventory of office supplies. Secretary will indicate 540 pens in inventory.

Solution:

From question, given that

Number of boxes full of blue pen in inventory = 12

Number of pen in 1 box = 45.

Secretary needs to find number of pens in inventory.

Number of pen in 1 box = 45

So number of pens in 12 box = number of pen in 1 box 12

45 x 12 = 540

Hence secretary will indicate 540 pens in inventory.

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

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step-by-step explanation: