Translate the problem to a system of equations and then solve.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 13 coins with a total face value of $1.85, how many of the coins are nickels?
A. 9 nickels
B. 11 nickels
C. 7 nickels
D. 6 nickels
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.Evaluate the expression:
A.
B. -
C. -
D.
Mathematics
Solve. Write the answer as a mixed number in simplest form.The area of a rectangle is 12 square meters. If its width is 1meters, find its length.
A. 12 m
B. 7 m
C. 7 m
D. 7 m
Mathematics
Graph the solution of the inequality on a number line.3 ? x ? 7
A.
B.
C.
D.
Mathematics
Complete the factoring.x2 - 14x + 48 = (x - 6)( )
A. x + 8 B. x - 8 C. x2 + 6 D. 6 - x
Mathematics