What is the following sum? 125x10,13-2/27x1943
873
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1522y(esty
8x® y* (2x)

Ineed with number 17 i don’t get it at alll

Pls , the question is in the picture!

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.