Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
(16y - 16x + 20z)
A. 20y - 20x - 25z
B. 20y + 20x + 25z
C. 20y + 20x - 25z
D. 20y - 20x + 25z
Answer: D
You might also like to view...
Write the set in set builder notation.{21, 28, 35, 42, . . . , 91}
A. {x ? N? x = 7n for n ? N and 21 < x < 91} B. {x ? N? x = 7n for n ? N and x ? 21} C. {x ? N? x = 7n for n ? N and 14 < x < 98} D. {x? x = 7n for n ? N}
Solve for part in the problem. Round to the nearest hundredth, if necessary.10% of 600 feet
A. 6 ft B. 600 ft C. 0.6 ft D. 60 ft
Convert the length as indicated. Round the answer to two decimal places.52.7 inches to centimeters
A. 632.4 cm B. 133.86 cm C. 20.76 cm D. 4.37 cm
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(x5y)4
A. x9y B. x9y5 C. x20y D. x20y4