Multiply.(-8y)(-7y9)
A. -15y9
B. 56y10
C. -56y10
D. 8y - 7y9
Answer: B
Mathematics
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Determine whether the ordered pair is a solution of the inequality.(1, 4); 7x + 2y ? 15
A. No B. Yes
Mathematics
Collect like terms and write in descending order.-4x9y10 + 6x9y10 - 5x9y10 + 8x9y10 + 8x9y10
A. 21x9y10 B. Can't be simplified C. 13x9y10 D. -3x9y10
Mathematics
Multiply. Write a mixed numeral for the answer.2 ? 4
A. 8
B. 8
C. 8
D. 9
Mathematics
Give the reciprocal of the number. 0.25
A. 
B. 
C. 4
D. 2
Mathematics