Actually, she worked for seven hours, so I'll solve for that.
7.20 x 3 = 21.6
6.75 x 4 = 27
21.6 + 27 = 48.6
48.6 /2 = 24.3
Her average should be $24.3 If she did work six hours, just multiply 6.75 x 3 and do what I did.
D bc it needs to have a y intercept of -1
Answer:
2/9 ÷ 4/3
Step-by-step explanation:
Each exterior angle is 11.25°
