If 2x-3y=14 and 5x+3y=21 then what is the value of x? a) -1 b) 0 c) 7/3 d) 5

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

When you answer this can you explain

Find the area of an equilateral triangle with a side of 6 inches