Question

Marco is reconstructing his expenses for the past two weeks. Here are the records of his expenses: Transaction Cost ($) T-shirt 20 Gas 22 Movie 13 Video game 39 Jeans 34 Hat 15 Books 31 Marco’s bank statement says that he has an ending balance of $81. What is Marco’s starting balance? a. $255 b. $93 c. $174 d. $210

Answer 1

Answer:

Step-by-step explanation:

A $255

Add $81 to the amount of the expenses and you get the total of what was in the account before the expenses.

Answer 2

The starting balance of Marco is given as 225 dollars, then the correct option is A.

What is the linear system?

A Linear system is a system in which the degree of the variable in the equation is one. It may contain one, two, or more than two variables.

Marco is reconstructing his expenses for the past two weeks.

Here are the records of his expenses:

Transaction Cost ($)

T-shirt 20

Gas 22

Movie 13

Video game 39

Jeans 34

Hat 15

Books 31

Marco’s bank statement says that he has an ending balance of $81.

Let the initial balance amount of the Marco be x, then we have

$\begin{aligned} x - (20+22+13+39+34+15+31) &= 81\\x -174 &= 81\\x&=225\end{aligned}$

More about the linear system link is given below.

https://brainly.com/question/20379472