If a doesn't equal 0 and the sum of x and 1/a is 0, what does x equal?

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 another way to express 36 +32

What additional information could be used to prove abc =mqr using sas? check all that apply.