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borishaifa [10]
3 years ago
10

I really need help anyone please

Mathematics
1 answer:
icang [17]3 years ago
4 0
(15x^3y^-8)÷(5x^2y^-4)
= 3xy^-4

(3x)/ y^4
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A chess club plans to sell water to raise $425 and they already have 175, if they sell water bottles for 8$ each, at least how m
alisha [4.7K]

Answer:

32 water bottles

Step-by-step explanation:

8x=425-175

425-175=250

250 is how much more they need.

8x=250

x=31.25

You can't have half of a bottle... so round up to at least 32 water bottles

4 0
2 years ago
Find the distance between -2 3/5 and -2 3/10 on a number line.<br>​
alina1380 [7]
Answer: 3/10. -2 3/5 = -2 6/10. -2 6/10 - -2 3/10 = - 3/10. -3/10 = 3/10 away on a number line
7 0
2 years ago
Carl earns $ 3.25 per hour walking his neighbor's dog. He walks them 1/3 of an hour in the norning and 1/2 of an hour in the aft
alekssr [168]
1/3 x 60 = 20 mins
Carl walks the dog for 20 mins in the morning.

1/2 x 60 = 30 mins 
Carl walks the dog for 30 mins in the afternoon.

20 + 30 = 50 mins
Carl walks the dog for 50 mins a day.

50 x 7 = 350 mins
Carl walks the dog for 350 mins a week.

Answer: 350 mins.
6 0
3 years ago
In Nadias DVD collection she has eight action DVDs 12 comedy DVDs seven romance DVDs and three science fiction DVDs what percent
Evgesh-ka [11]

Please state the full question what percent of what DVD in her collection we dont have enough information to give you an answer, I will just list all the possible answers,

8+12+7+3 =30

Possible answers

Action = 8/30 = 26% or 27% depending if you are rounding

Comedy = 12/30 = 40%

Romance = 7/30 = 23%

Science Fiction = 3/30 = 10%

7 0
3 years ago
Danny and his mom are building a fenced region for their dog in the backyard. The region measures 18 ft. by 27 ft. The gate they
raketka [301]

Answer:

87

Step-by-step explanation:

First find the perimeter.I got 90.Since they are using 3 feet already, do 90-3.After that you get 87.

3 0
3 years ago
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