Solve the system {2x+y=8 using substitution method. {x-y=6 using elimination method

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The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.