What is the ratio of 1400kg and 0.76 kg

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

What are the solutions to the equation 4x2+3x=24-x

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.