You're going on a picnic with your friends. You spend $24 to get 4
sandwiches and 3 salads.
Write an equation to represent this
scenario:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

~dasgupta/mathbook/append17dec2k8.pdf

the train arrives at 20: 27 hope i