In what time will Rs 1600 mm to Rs 1768 at 6% per annum simple interest

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm