Identify the terms in the given expression.-7x + 21y
A. 7x, 21y
B. -7x, 21y
C. -7x, -21y
D. -7, x, 21, y
Answer: B
Mathematics
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Solve.xy = 16x + y = 8
A. (5, 3) B. (1, 16) C. (4, 6) D. (4, 4)
Mathematics
Find the quotient and write the repeating decimal with a bar over the repeating digit or digits.0.26 ÷ 11
A. 0.02
B. 0.0236
C. 0.2
D. 0.02
Mathematics
Find the result that a calculator will give for the stated problem. Write your answer using the usual scientific notation.(6.6E13)/(3E-5)
A. 2.2 × 10-18 B. 19.8 × 1018 C. 2.2 × 108 D. 2.2 × 1018
Mathematics
Write the improper fraction as a mixed or whole number.
A. 
B. 
C. 
D. 
Mathematics