Multiple Choice
Solve the system as matrix equations using inverses.
-There were 340 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $490. How many adults and how many children attended?
A) 150 adults and 190 children
B) 95 adults and 245 children
C) 122 adults and 218 children
D) 190 adults and 150 children
Correct Answer:

Verified
Correct Answer:
Verified
Q29: Perform the operation, if possible.<br>-If a and
Q30: Solve the problem.<br>-Daisy has a desk full
Q31: Perform the operation, if possible.<br>-A = <img
Q32: Solve the problem.<br>-A supermarket chain sells oranges,
Q33: Solve the problem.<br>-Two sectors of a textbook
Q35: Solve the problem.<br>-A large oil company produces
Q36: Provide an appropriate response.<br>-Write the augmented matrix
Q37: Write the matrix equation as a system
Q38: Find the matrix product mentally, without the
Q39: Solve the problem.<br>-A chain of amusement parks