Solve 3/10 n-3 1/5 = -1 1/5

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.

What is the distance between the points (2, 5) and (5,9)?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?