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slavikrds [6]
3 years ago
12

If Jackie were to paint her living room alone, it would take seven hours. Her sister Rachel could do the job in nine hours. How

many hours would it take them working together?
Mathematics
1 answer:
Ad libitum [116K]3 years ago
3 0

Answer:

9+8=16

Step-by-step explanation:

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The graph shows two lines, A and B. A graph is shown with x- and y-axes labeled from 0 to 6 at increments of 1. A straight line
mixas84 [53]
( Part A: Ok 2,6 and 6,2 and 0,3 and 4.5,6 you can add 2,6 and every other number with part b which is 2,6 +0,3= 2,3 and also 2,6+4.5,6= 6.5,12 and you can do the same with 6,2 and you will get  6,5 and 10.5,8) 
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~Riley Hope this helped :P

7 0
3 years ago
1)2 out of 7 students are boys. about what percent of students are boys? please help me with the question it is due tomorrow!!!!
notka56 [123]
The long answer is <span>28.571428%, but I would round it upwards to make it seem more realistic.</span>
8 0
3 years ago
Help me out pleaseeee
gladu [14]

4x - y = 5 --> 4x = y + 5

substitute

4x + 4y = -4

(y + 5) + 4y = -4

5y + 5 = -4

5y = -9

y = -1.8

solve x

4x = y + 5 = -1.8 + 5 = 3.2

x = 3.2/4 = 0.8

6 0
3 years ago
Principal- $900, interest rate ordinary- 4%, term (days)- 45. find the interest
kirill [66]

Answer:

hope this helps to find the interest

Step-by-step explanation:

450

4 0
3 years ago
Sara loves to go hiking. This week she hiked 3 miles on Monday, 4 miles on Tuesday, and 3 miles on Thursday. Last week Sara hike
yKpoI14uk [10]
For the answer to the question above, it is just simple and easy. I will the answers directly and the answer is Sara hiked 2 more miles this week than last week.

I hope my answer helped you. Have a nice day!
6 0
3 years ago
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