four fifths of the senior class went to prom. if 324 seniors went to prom, how many are there in the class?

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

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

In right triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx? 34.8° 39.4° 50.6° 55.2°