Decide whether the following is an expression or an equation.x2 + 19xy - 9 = -6
A. Expression
B. Equation
Answer: B
Mathematics
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Find the perimeter of the figure.Parallelogram
A. 5.2 m B. 3.9 m C. 6.5 m D. 7.8 m
Mathematics
Simplify using the quotient rule.
A. -5x7y5 B. x7y5 C. -5x6y4 D. -5x6y7
Mathematics
Answer the question.A lookout tower casts a shadow 150 feet long at the same time that the shadow of a 9 foot truck is 18 feet long. Find the height of the tower.
A. 300
B. 162
C. 75
D. 
Mathematics
Write an equivalent expression in exponential form.log10 10 = 1
A. 101 = 10 B. 101 = 10 C. 110 = 10 D. 1010 = 1
Mathematics