Mary made a withdrawal of d dollars from her savings account. her previous balance was $350, and her current balance is $280. represent this situation as a mathematical statement.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels