Solve the problem.A woman made a deposit of $203. If her deposit consisted of 59 bills, some of them one-dollar bills and the rest being five-dollar bills, how many one-dollar bills did she deposit?
A. 23 one-dollars
B. 18 one-dollars
C. 36 one-dollars
D. 13 one-dollars
Answer: A
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Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Express F as a linear function of c.
A. F(c) =
B. F(c) = 33.8c
C. F(c) = 1.8c + 32
D. F(c) = 1.8 + 32c
Solve the equation.|x + 4| = 0
A. {4, -4} B. {4} C. {-4} D. no solution
Solve the problem.The formula models the safe maximum speed, v, in miles per hour, at which a car can travel on a curved road with radius of curvature, r, in feet. A highway crew measures the radius of curvature at an exit ramp as 810 feet. What is the maximum safe speed?
A. 81 mph B. 50 mph C. 42 mph D. 45 mph
Solve the system by elimination.5 x - y = 114x + y = 16
A. (3, 4) B. (3, 5) C. (4, 3) D. No solution