Write a quadratic equation with roots of 1/ 3 and − 7/ 2 . A) y = (x − 3)(7x + 2)
B) y = (x + 3)(7x − 2)
C) y = (3x − 1)(2x + 7)
D) y = (3x + 1)(2x − 7)

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)