I don’t knowThis is pretty hard I think I have to do the same thing I got stuck on it oh Nana
D. 1/4 + 1/5 = 5/20 + 4/20 = 9/20 = 45/100 = 0.45
Her grandma will be there 40 minutes early. If you add the hours first, then it makes it 6:35. Add the 50 minutes, 7:25 is the arrival time.
X varies directly as y would be

x vairies inversly as y would be

not sure if the y is on the bottom or on top from looking at the question
Answer:
1.9( j + 8 + j)
2. 9(4 j) + 9 (8 + j)
2. 45 j + 72
Step-by-step explanation:
1.nine times, open parentheses four times j plus eight plus j
2. 9(5 j + 8)=
Sarah had a total amount of 45 teeth meaning that her neighbor gave Sarah $225.