answer is C
He made an error in Step 3. He should have subtracted 2 from both sides.
Y=20x -1500, y equals the prophet, x is the number of books, 20 is the money made after taking out the cost of production, 1500 is a cost that only occurs once.
In a circle, the measure of an inscribed angle is half the measure of the intercepted arc.
m∠XYZ = 68/2 = 34°
-29/30 +7/12÷1/2
7/12÷1/2=7/6
-29/30 + 7/6=1/5
1/5
Answer:
21
Step-by-step explanation:
simply
<em>the square represents 90 degrees and 90 - 61 is 21</em>
