Show two ways to decompose the number 749

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Who long does it take to drive 150 miles at 45 miles per hour

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)