2x - y = 5 x + 3y = 7
What is the second row of entries for the system determinant?

0,3

1,3

3,7

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left