Solve the equation.0.11t- 2.1 = 0.09t- 1.38
A. t = -36
B. t = 108
C. t = 36
D. t = 72
E. t = 34
Answer: C
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Solve the problem.The manual for Jason's car says the gas tank holds 
Jason knows that the tank actually holds an extra 
The gas station pump showed that Jason bought 
of gas to fill the tank. How much gas was in the tank before he filled it?
A. 14.98 gallons B. 28.42 gallons C. 26.92 gallons D. 13.48 gallons
Plot the point.(-5.5, 4.5)
A. 
B. 
C. 
D. 
Use a system of linear equations to solve the problem.Molly is training for a biathlon. Each weekend she bicycles and runs to prepare for the race. She cycles at a rate of 12 mph and runs at a rate of 5 mph. If she spends 6.5 hours bicycling and running and covers a total of 57 miles, how much time did she spend on each?
A. Bicycling: 3.5 hr, Running: 5 hr B. Bicycling: 3.5 hr, Running: 3 hr C. Bicycling: 4.5 hr, Running: 3 hr D. Bicycling: 3 hr, Running: 3.5 hr
The graph of a function of the form y = A cos (Bx - C) + D or y = A sin (Bx + C) + D where B > 0 is given. Determine the equation of the function represented by the graph.Use y = sin x 
A. y = 3 sin 
- 2
B. y = 3 sin 
+ 2
C. y = 3 sin 
+ 2
D. y = 3 sin 
- 2