Simplify the expression by combining like terms, if possible.-(7z - 4) + 4(5z + 9)
A. 13z + 40
B. 13z + 32
C. 13z + 5
D. 13z + 13
Answer: A
Mathematics
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Convert to percent notation.
A. 3.6% B. 360% C. 36% D. 0.36%
Mathematics
Provide an appropriate response.The points (-1, 4), (2, 7), ( 4, -1), and ( 7, 2) are the vertices of a quadrilateral. Is the quadrilateral a rectangle?
A. Yes B. No
Mathematics
Round the whole number to the given place.597,499 to the nearest thousand
A. 597,400 B. 598,000 C. 597,000 D. 597,500
Mathematics
Solve the system graphically.
A. no solution B. (7, 4) C. (3, 4) D. (4, 7)
Mathematics