Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5
- 2
- 
A. 3x
B. 13x
C. 2x
D. 14x
Answer: B
Mathematics
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Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.4 loga 7 + 2 loga 6
A. loga(74 ? 62)
B. (loga 72)(loga 62)
C. loga(28 + 28)
D. loga 
Mathematics
Use the Zero Exponent Rule to simplify. All variables are nonzero.90
A. -1 B. 0 C. 1 D. 9
Mathematics
Write a formula to express the relationship. Use k as the constant of variation.The area of a triangle varies jointly as the base and the height.
A. A = bh
B. A = 
C. A = kbh
D. A = k(b + h)
Mathematics
Eliminate the parameter to obtain a Cartesian equation of the curve.x = 
, y = 3t + 4, 0 ? t ? 4
A. y = 4x2 + 3, -1 ? x ? 2 B. y = 3x2 + 4, 0 ? x ? 2 C. y = -4x + 18, 0 ? x ? 2 D. y = -4x2 + 18, 0 ? x ? 2
Mathematics