DUE IN 10 MINUTES HEL AN DONT WASTE MY POINTS solve by substitution or elimination.

1) 5y=x

2x-3y=7

2) 7x+8y=25

9x+10y=35

Somone me i want to know what 18 hours out of 24 hours in a fraction

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.

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?