Solve the problem.The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is added and subtracted?
A. 12 cm
B. 4 cm
C. 9 cm
D. 3 cm
Answer: D
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Answer the following question involving a conversion within the USCS system.The container holds 3 gallons of water. How many fluid ounces is that?
A. 384 fl oz B. 192 fl oz C. 96 fl oz D. 768 fl oz
Explain the mistake, then work the problem correctly.(4x3 - 2x2 + 5x - 1) - (8x3 - 7x2 - 2x + 4)= (4x3 - 2x2 + 5x - 1) + (-8x3 + 7x2 - 2x + 4)= -4x3 + 5x2 + 3x + 3
What will be an ideal response?
Solve.The current in a circuit changes from -6 amperes to 4 amperes. What is the change in current?
Fill in the blank(s) with the appropriate word(s).
Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.a + 4b = 23a = -12b + 6
A. (4, 2) B. {(a, b)|a = 4b + 2} C. No solution D. {(a, b)|a + 4b = 2}