The sum of two consecutive positive integers is less then 19. what are the integers

The system of equations graphed below has how many solutions? y = 2x + 2

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

It says factor each expression completely 8y+48