Find the sum. Simplify when necessary.(-5.6) + (-13.7)

A. 19.3
B. -8.1
C. 8.1
D. -19.3

Answer: D

Mathematics

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Give the genus of the object.The letter T

A. Genus 1 B. Genus 0 C. Genus 2 D. Genus 3 or more

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Solve by the substitution method. If the system is inconsistent or dependent, say so.5x + 4y = 253x + 2y = 13

A. (1, 6) B. (0, 6) C. (1, 5) D. No solution

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Simplify. Write your answers in the form of a+bi, where a and b are real numbers.

A.
B.  +  i
C.  i
D.  -  i

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Write the number in standard form.2.373 × 105

A. 237,300 B. 2,373,000 C. 118.65 D. 23,730

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