Use the multiplication principle to solve the equation.-5b = 80
A. 85
B. -85
C. 1
D. -16
Answer: D
Mathematics
You might also like to view...
Evaluate the expression for the given values of the variables.
for x = 
, y = 
, z = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Julie and Eric row their boat (at a constant speed) 16 miles downstream for 2 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 8 hours. Find the rate of the current.
A. 2.5 mph B. 3 mph C. 5 mph D. 4 mph
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 9
A. -0.91 B. -0.99 C. 0.91 D. 0.99
Mathematics
Solve.7 - 0.8(w - 9) = 0.4(3w - 5)
A. 8.1 B. 1.5 C. 0.9 D. 20.4
Mathematics