Write your answer as a mixed number in the simplest form. -4(3)/(5)-:(4)/(9)

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.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?