Mr b earned money over the summer working at his family's store. he put
three-fourths of the money he earned in his savings account and spent half of the
rest. if he has $120 left over, how much did he earn?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120