2x - 3y = -2 what is the slope and y-intercept and also x + 2y = 1 what is the slope and y-intercept just those 2

Which number is irrational? a) 16 b) 18 c) 25 d) 36

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

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