Solve the system algebraically.x + y = 7y = x - 3

A. no solution
B. (5, 2)
C. (4, 3)
D. (-5, 3)

Answer: B

Mathematics

Solve and check.c + (-13) = 6

A. c = 19 B. c = 7 C. c = -19 D. c = -7

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Mathematics

Provide an appropriate response. Find csc B to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5.

A. 1.1379 B. 2.1154 C. 0.4727 D. 0.8788

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Mathematics

Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log8

A. log₈13 - log₈7
B. log₈7 - log₈
C. log₄ - log₄7
D. log₈ + log₈7

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Mathematics

Add or subtract. Express the answer as a mixed number.

A. 6
B. 4
C. 5
D. 5

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Mathematics