Answer: i’m just guessing but id say 45°??
Step-by-step explanation:
bc it looks like half of 90° and half of 90 is 45
Search it up on the calculater that is online it simplifies
The revenue generated will be $864 if 45 calculators are sold.
Step-by-step explanation:
Given,
Selling price of calculator = $19.20
Revenue generated = R = 19.2q
Where q represents the number of calculators sold.
If 45 calculators are sold, then
q = 45
Revenue generated = 
Revenue generated = $864
The revenue generated will be $864 if 45 calculators are sold.
Keywords: multiplication, revenue
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C the third one because it’s proportional to the tshirts