Write the equation of the line that has a slope of 7 and a y-intercept of 3

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?