Solve and graph
marco wants to buy new car speakers for $150.
he also must have at least $55 more to pay for the installation.
how much money must marco have for the speakers and installation

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

unless if u could do my questions, if not i wouldn't want to

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column