A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing


  • 5 years ago

Write a matrix equation of the form AX = B to model the given application problem. Then solve the matrix equation using X = A-1B. You must state A-1 as part of your work. [Change A-1 to fractional form using the MATH key on your calculator] On Monday Bob's pizzeria sold 36 medium pizzas and 45 large pizzas for a total of $1475.19. On Tuesday Bob's pizzeria sold 50 medium pizzas and 61 large pizzas for a total of $2018.89. What does Bob charge for a medium pizza? for a large?

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    write system equations based on given date first: 36*x + 45*y = 1475.19 50*x + 61*y = 2018.89 build matrix presentation: |36 35| |x| = |1465.19| |50 61| |y| |2018.19| solve it as requested

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...


  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.