Elena is bicycling 9.28 miles to her friend's house. She has already bicycled 3.39 miles. She needs to bicycle m more miles to reach her friend's house. Solve the equation 3.39 + m = 9.28 to find how many more miles Elena needs to bicycle

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

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.

Is this a polynomial function? i need to know asap