17 1° Find the numbers x and y that verify
x + y = 12
(x + 2y = 15
2° A farmer, who has been asked about the
number of chicken and rabbits he sold , answers
«12 heads and 30 paws».
What is the number of chicken and of rabbits
that has been sold ?

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

For each proportion find the unknown number x 1/5/8=×/15

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.