What is the decimal number of 2 quaters

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?