Solve the system of equations by the substitution method.
A. (-7.4, 6.7)
B. infinite number of solutions
C. no solution
D. (7.4, 6.7)
Answer: D
Mathematics
You might also like to view...
Divide. Write the result in standard form.
A. -96 - 144i B. 6 + 9i C. -15 D. -6 - 9i
Mathematics
Solve the problem.A wheel is rotating at 2 radians/sec, and the wheel has a 47-inch diameter. To the nearest foot, what is the speed of a point on the rim in ft/min?
A. 225 ft/min B. 240 ft/min C. 235 ft/min D. 230 ft/min
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.
- 4 = 
- 3
A. - 14 B. - 6 C. 14 D. - 2
Mathematics
Solve the problem.A car rental agency charges $175 per week plus $0.20 per mile to rent a car. How many miles can you travel in one week for 
A. 575 miles B. 234 miles C. 600 miles D. 1475 miles
Mathematics