Determine whether the given monomials are like terms. 4x5y2 and -3x2y5
A. Yes
B. No
Answer: B
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Solve the inequality. Graph the results.-4x + 7 ? -5x + 10
A. x > -4 
B. x ? 3 
C. x < -4 
D. x ? 3
Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How tall is the skyscraper?3 feet
A. Unreasonable, should be 30 feet B. Unreasonable, should be 300 feet C. Reasonable D. Unreasonable, should be 0.30 feet
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. infinitely many solutions of the form x = -2 - 4z, y = 1 + 3z, z = z B. infinitely many solutions of the form x = -2 - z, y = 1 + 3z, z = z C. infinitely many solutions of the form x = -2 - 4z, y = 1 + z, z = z D. infinitely many solutions of the form x = 1 + 3z, y = -2 - 4z, z = z
Solve the problem.A high school graduating class is made up of 439 students. There are 133 more girls than boys. How many boys are in the class?
A. 439 boys B. 286 boys C. 133 boys D. 153 boys