Solve the system by substitution. 2u + v = 24u - 3v = -6
A. u = - 
, v = 2
B. u = 0, v = 2
C. u = 2, v = 0
D. u = 2, v = - 
Answer: B
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A. KKQ, KKQ, QAK, AQ A B. KQA, QKA, AKQ C. KQ, KA, Q K, Q A, A K, A Q D. KK, K Q , KA, Q K , Q Q , Q A, AK , AQ , A A
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.-8(x + 7)
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Find the volume of the rectangular solid.Find the volume of a box with the following dimensions:length = 2.1 ft, depth = 5.4 ft, height = 2 ft
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A. 4 B. 6 C. 3 D. 12