For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.5a - 7b + 2c - 4(9a + 9b - 8c)
A. a) 3
b) -31a, -43b, 34c
c) -31, -43, 34
B. a) 3
b) -31a, -16b, 10c
c) -31, -16, 10
C. a) 3
b) -31a, 29b, -30c
c) -31, 29, -30
D. a) 3
b) -4a, 2b, -6c
c) -4, 2, -6
Answer: A
You might also like to view...
Use a CAS to perform the integration.
A. 
ln x - 
+ C
B. 
ln x - 
+ C
C. 
ln x - 
+ C
D. 
ln x + 
+ C
Solve the problem. Round your answer, if appropriate.Water is being drained from a container which has the shape of an inverted right circular cone. The container has a radius of 4.00 inches at the top and a height of 5.00 inches. At the instant when the water in the container is 3.00 inches deep, the surface level is falling at a rate of 0.7 in./sec. Find the rate at which water is being drained from the container.
A. 12.1 in.3/s B. 12.7 in.3/s C. 12.3 in.3s D. 14.8 in.3/s
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 88 m B. 117 m C. 103 m D. 100 m