Add or subtract as indicated.6 - 14

A. 8
B. -20
C. 20
D. -8


Answer: D

Mathematics

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Determine the number of terms and identify the coefficient of each term of the expression.-3b + 4w

A. 2; -3 and 4 B. 2; -3 and -4 C. 2; 3 and 4 D. 2; 3 and -4

Mathematics

Divide.(10t4 + 24t3 + 15t2 - 10t - 12) ÷ (2t2 + 4t + 3)

A. 5t2 + 2t - 5 B. 5t2 + 2t - 4 C. 5t2 + 3t - 3 D. 5t2 + 2t + 4

Mathematics

Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 6? sin 2?

A. sin2 12?2
B. [cos 4? - cos 8?]
C. [cos 8? - cos 4?]
D. [sin 8? + cos 4?]

Mathematics

Find the area of the triangle. If necessary, round the answer to two decimal places.a = 8, b = 11, c = 17

A. 35.5 B. 44.5 C. 38.5 D. 41.5

Mathematics