Suppose x + y = 6 and xy = 4. find the value of x² y + xy² without solving the equations.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?