Write a numerical expression for the phrase and simplify it.Twice the product of -7 and -3, subtracted from 9
A. (9)(2)(-7)(-3); 378
B. 9 - 2(-7 ? -3); -33
C. (9 - 2)(-7 ? -3); 147
D. (9)(2)(-7 + 3); -72
Answer: B
Mathematics
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Graph the circle.2y2 = 200 - 2x2
A. 
B. 
C. 
D. 
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Identify the base and the exponent for the exponential expression.(-6x)3
A. Base: -6x, exponent: 3 B. Base: 6x, exponent: 3 C. Base: x, exponent: 3 D. Base: 3, exponent: -6x
Mathematics
Given matrix A, find the indicated cofactor.Find A12.A = 
A. 9 B. 3 C. -4 D. -3
Mathematics
Name the geometry in which the statement is possible.The sum of the measures of the angles of a triangle is greater than 180
.
A. elliptic B. hyperbolic C. Euclidean
Mathematics