Translate the problem situation to a system of equations. Do not solve.Anne has 15 coins in her pocket consisting of nickels and dimes only. The total value of the coins is $1.25. How many nickels and how many dimes does she have?
A. x + y = 15; 5x + 10y = 1.25
B. x + y = 15; 5x + 10y = 125
C. x + y = 15; 0.05x + 0.1y = 125
D. x + y = 15; 5x + 5y = 125
Answer: B
Mathematics
You might also like to view...
Write(cos² x)(1 + tan² x) in terms of sin x and cos x then simplify.
(a) 1 (b) sin² x (c) sin x (d) cos x (e) -cos² x
Mathematics
Tell whether the statement is true or false.Every integer is a natural number.
A. True B. False
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.e-2.4
A. 0.091 B. -0.091 C. 0.391 D. -6.524
Mathematics
Solve the formula for the specified variable.P = for t
A. t =
B. t = P - Ar
C. t =
D. t =
Mathematics