Provide an appropriate response.True or false? The solution of the equation 3(2s - 7) = 6s - 21 is 1. Explain.
What will be an ideal response?
False. Solving creates a true statement without a variable, thus the equation has infinitely many solutions.
Mathematics
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Solve the problem.The lower edge of a dam is defined by the parabola (see figure). Use a coordinate system with y = 0 at the bottom of the dam to determine the total force on the dam. Lengths are measured in meters. 
A. 16,056,320 N B. 1,784,036 N C. 32,112,640 N D. 8,028,160 N
Mathematics
Evaluate.
A. 6 B. 5 C. -1 D. 1
Mathematics
Solve the equation.-2x - 18 + 3x = -4
A. 14 B. -22 C. -14 D. 22
Mathematics
Add. Do not use a number line except as a check.-9.3 + 5.1
A. -14.4 B. 14.4 C. -4.2 D. 4.2
Mathematics