Arrange the number in order size from small first 2/7, 0.3, 4/9

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 are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9