Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.4 more than 8 times a number
A. 8x + 4
B. 4x + 8
C. 8(4 + x)
D. 12x
Answer: A
Mathematics
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Evaluate the given expression.cot
A.
B.
C.
D.
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Solve.x4 + 5x2 - 36 = 0
A. ±2i, ±3i B. ±2, ±3 C. ±3, ±2i D. ±2, ±3i
Mathematics
Simplify the expression.3
A.
B. 1
C. -
D.
Mathematics
Use the distributive property to write the sum as a product.(-9)3 - (-9)6s
A. 9(-27 - 6s) B. -9(3 - 6s) C. -9(27 - 6s) D. -9(3 + 6s)
Mathematics