Solve using the multiplication principle.3x = 15

A. 45
B. 5
C. 12
D.


Answer: B

Mathematics

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Multiply and simplify.(10 + 9)(7 + 8)

A. 206 + 143
B. 70 + 72
C. 70 + 72 + 143
D. 494 + 143

Mathematics

Simplify the exponential expression using the rules for exponents.(x-1y6)-1

A.  
B.  
C.
D.  

Mathematics

Graph the point symmetric to the given point.Plot the point (7, 10), then plot the point that is symmetric to (7, 10) with respect to the y-axis.

A.

B.

C.

D.

Mathematics

Determine the coefficient and degree of the monomial.20

A. Coefficient: 20 Degree: 0 B. Coefficient: 1 Degree: 20 C. Coefficient: 20 Degree: 1 D. Coefficient: 0 Degree: 20

Mathematics