Highest common factor of 12 and 18

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.

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]