Simplify. Assume that all variables represent any real number.
A. -3
B. 3
C. 3x3
D. -3x2
Answer: D
You might also like to view...
Solve the problem.The sum of three numbers is -11. The first, minus the second, plus 4 times the third, is -4. The third, plus 3 times the first, plus the second, is -21. What are the numbers?
A. -5, -5, -1 B. 5, 5, 1 C. No solution D. -5, -5, -5
Solve the problem.The number of vertices in a tree with 57 edges is
A. 58. B. 56. C. 57. D. 257. E. none of these
Solve the problem. Round to the nearest tenth if necessary.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.
A. 111.8 m B. 7.1 m C. 86.6 m D. 50 m
Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
a = 20, c = 52; find b
A. 3104
B. 48
C. 2704
D. 4