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Mamont248 [21]
2 years ago
5

If 4x -8y + 9 = 0 and 3y + Mx + 1 0 are parallel find the value of m

Mathematics
1 answer:
Klio2033 [76]2 years ago
8 0

Step-by-step explanation:

please mark me as brainlest

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20n -5 - 3n + 10 pls help
artcher [175]

Answer:

17x+5

Step-by-step explanation:

Simplify the equation

8 0
3 years ago
Read 2 more answers
There are 45 students in a class. The ratio of boys to girls is 2:3. How many boys are there in the class?
Lena [83]

Answer:

18 boys

Step-by-step explanation:

we add 2 and 3 because they are equal parts:

2+3=5

Then we divide 45 by 5 because we want to find what 1 part equals"

45/5=9

We now do 9*2 to get an answer of:

9*2=18

hope this makes sense!

7 0
3 years ago
A car used 5 2/3 gallons of fuel on a 3 hour trip. How many gallons were used each hour?
mr_godi [17]

Answer:

2. 1 8/9 gallons

Step-by-step explanation:

5 2/3 divided by 3

5.66666667/3 = 1.88888889

.88888889 = 8/9

1 + 8/9 = 1 8/9

5 0
3 years ago
How do I simplify this expression?
Hatshy [7]
The simplified form of this equation is 5^3.
You simplify these types of equations by adding/subtracting the exponents, since there is multiplication/division and the constant is the same throughout.
7 0
3 years ago
If 3x−y=12, what is the value of 8x/2y?
patriot [66]

Answer:

17.2

Step-by-step explanation:

3x=12+y

x=12+y/3

8(  \frac{12 + y}{3}) \div 2y

\frac{96 + 8y}{3} \times  \frac{1}{2y}

\frac{96 + 8y}{6y}

(y is divided by y so it no longer exists)

\frac{96 + 8}{6}

\frac{104}{6}

17.2

4 0
3 years ago
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