Solve the systems of equations by the addition method. 
A. 
B. {(7, 28)}
C. no solution; ?
D. {(2, 4)}
Answer: C
Mathematics
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Solve the equation.0.11t– 2.1 = 0.06t– 0.3
A. t = –36 B. t = 108 C. t = 36 D. t = 72 E. t = 34
Mathematics
A categorical proposition is given. If it is not already in standard form, rephrase it. State the subject and predicate sets, and draw a Venn diagram for the proposition. Label all regions of the diagram clearly.Beggars can't be choosers.
What will be an ideal response?
Mathematics
Find the greatest common factor.56x3, 28x9
A. 28x3 B. 56x3 C. 14x6 D. 42x3
Mathematics
Provide an appropriate response.Divide and simplify: (10x + 20y) ÷ 5
Fill in the blank(s) with the appropriate word(s).
Mathematics