Find the value of the polynomial at the given replacement values.2x2 + 5x when x = 4
A. 52
B. 28
C. 36
D. 12
Answer: A
Mathematics
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Solve.10n - 6 = 34
A. 34 B. 9 C. 4 D. 30
Mathematics
Solve the proportion.
= 
A. 19 B. 22 C. -19 D. 31
Mathematics
Factor by grouping.10x2 + 25xy - 12xy - 30y2
A. (5x + 6y)(2x + 5y) B. (5x - 6y)(2x + 5y) C. (5x - 6)(2x + 5) D. (10x - 6y)(x + 5y)
Mathematics
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= -6
= ?
A. -12 B. -6 C. 12 D. 6
Mathematics