oogabooga6699442200 oogabooga6699442200
  • 13-05-2023
  • Mathematics
Answered

Jack and Ann each bought the same type of pen and notebook in the school bookstore which does not charge sales tax. Jack paid $4.50 for three pens and a notebook, and Ann paid $5.50 for one pen and three notebooks. How much does the school bookstore charge for one notebook?



Answer :

Other Questions

two charges of values are placed at a distance 80 cm apart. calculate the distance of the point from the smaller charge where the intensity will be zero.
1. Figure out the costs of buying the two cars listed below by filling in the blanks in the table. You can pay a 10 percent down payment, and your credit histor
suppose that 3500 is borrowed for three years at an interest rate of 9.5% per year, compounded continuously. find the amount owed, assuming no payments are made
The patent on a popular drug recently expired, and now the drug is generic, which has turned the market for this drug into a competitive market. All pharmaceuti
The coordinates of a triangle are described by a matrix, where the rows represent each point, A, B, and C, from top row to bottom row, and column 1 represents t
Commercials for chewing gum make claims about how long the flavor will last. In fact, some commercials claim that the flavor lasts too long, affecting sales and