If the following system of equations was written as a matrix equation in the
I aC
A= bd
form AX = C, and matrix A was expressed in the form
1, find
the value of a - b + c + d.
4x+2y=7
5x - 6y=9

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?