Which equation is correct? O 3.3 = 32 = 9
O 4.4 = 2(4) = 8
O 7.7 = 2(7) = 49
O 14. 14 = 142 = 28

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.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.