Write the sentence as an equation. Use x to represent "a number."Twelve subtracted from a number is equal to 13.
A. 12 + x = 13
B. x - 12 = 13
C. 12 - x = 13
D. 13 - 12 = x
Answer: B
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Answer the given question.Where are all points whose second coordinate is negative?
A. In first or second quadrant B. In second or third quadrant C. In first or fourth quadrant D. In third or fourth quadrant
Change 0.00316 ð 10-4 to a number times:
a. 10-3 b. 10-6
Indicate whether the statement is true or false.
= 
A. True B. False
Solve the following.An artist is painting a supply of small paintings to sell at an arts festival. He can paint three landscapes per hour and two seascapes. He can frame five paintings per hour. He has 50 hours available for painting and 25 hours for framing. How many of each type of painting should he paint and frame in order to maximize the total value of the paintings. He receives $25 each for the landscapes and $30 each for the seascapes.
What will be an ideal response?