Find the value of the expression using the given values.
+ 
x = 3, y = 9
A. 6
B. 90
C. 12
D. -6
Answer: C
Mathematics
You might also like to view...
Find the missing length to the nearest tenth.
A. b = 3.3 m B. b = 429 m C. b = 28.7 m D. b = 20.7 m
Mathematics
Indicate whether the statement is true or false.-87 is a whole number.
A. True B. False
Mathematics
Solve the problem. Give the answer to the nearest thousandth if necessary.The diagram below shows a rope connecting the top of a pole to the ground. The rope is 26 yd long and touches the ground 20 yd from the pole. How tall is the pole? 
20 yd
A. 23 yd B. 16.613 yd C. 138 yd D. 8.307 yd
Mathematics
Find det A using the method of cofactors.A = 
A. 256 B. -310 C. -256 D. 202
Mathematics