3 years ago

Can someone help me ?

Mathematics

2 answers:

prisoha [69]3 years ago

7 0

I’m pretty sure there are infinite solutions as the system of equations are equivalent to each other.

AURORKA [14]3 years ago

3 0

Answer: there are infinte solutions because it a coincident

Step-by-step explanation: please givebrainliest

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<img src="https://tex.z-dn.net/?f=%20-%20%20%5Cfrac%7B4%7D%7B5%7Ds%20%3D%202" id="TexFormula1" title=" - \frac{4}{5}s = 2" alt=

Dmitrij [34]

Answer:

s = - $\frac{5}{2}$

Step-by-step explanation:

multiply both sides by 5 to eliminate the fraction

- 4s = 10 ( divide both sides by - 4 )

s = $\frac{10}{-4}$ = - $\frac{5}{2}$

6 0

3 years ago

At a local preschool, there is a ratio of three boys two every four girls. If there are 245 total preschoolers enrolled , Then h

White raven [17]

A ratio can be written in three different ways: 3 to 4, 3:4, and 3/4

What does this mean? It means that for every group of 7 students (3+4) there are 3 boys and 4 girls. And how many groups do we have? We have:

245/7= 35 We have 35 groups, and we just said that each group has 3 boys and 4 girls:

35*3= 105 boys

35*4= 140 girls

_ _ _---------

5 0

3 years ago

Help plsssssss and thank you

Margaret [11]

Answer:

4 is c

5 is b

6 is 11 and 71

7 is 27.5 and 84.25

6 0

3 years ago

.Arrange in decreasing order 1/2, 2/3, 5/8, 3/4

Hatshy [7]

Answer:

5/8, 3/4, 2/3, 1/2

Step-by-step explanation:

8 is more than 4, 4 is more than 3, 3 is more than 2.

4 0

3 years ago

Read 2 more answers

A movie was 3 1/2 hours long. If Lily turned the movie off 1/4 of the way through, how much time did she spend watching it?

elixir [45]

330 minutes watched

330 ÷ 4 = 82.5 mins

1 hour 22minuites and 30 seconds spent watching

8 0

3 years ago

Read 2 more answers