Add or subtract as indicated.(7a3b3 + 3a2b) + (9a3b3 + 5a2b) - (6a3b3 - 2a2b)
A. 20a5b
B. 10a3b3 + 10a2b
C. 20ab10
D. 10a6b3 + 10a4b
Answer: B
Mathematics
You might also like to view...
Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. 5 B. 10 C. 6 D. 1
Mathematics
Solve the problem.Julie and Eric row their boat (at a constant speed) 24 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 6 hours. Find the rate of the current.
A. 0.5 mph B. 1 mph C. 5 mph D. 2 mph
Mathematics
Answer the question.Which pair of values of x and y makes x - 7y equal 1?
A. x = 1 and y = 6 B. x = 6 and y = 1 C. x = 8 and y = 1 D. x = 1 and y = 8
Mathematics
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.6572 is what percent of 3100?
A. 2.12% B. 21.2% C. 47% D. 212%
Mathematics