3 years ago

HELP WITH 20 PLEASE!

Mathematics

1 answer:

Elis [28]3 years ago

6 0

Advice : use cy math.com on your computer
or photo math on your phone

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We're working with single variable equations and I'm okay at them, but I'm rusty when it comes to using it with fractions. If an

jasenka [17]

Answer: v=-18/5

Step-by-step explanation:

Assuming you want to solve for v, we need to use our algebraic properties.

$\frac{v}{3}+2=\frac{4}{5}$ [subtract both sides by 2]

$\frac{v}{3}=-\frac{6}{5}$ [multiply both sides by 3]

$v=-\frac{18}{5}$

Now, we know that v=-18/5.

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3 years ago

Which is true regarding the system of equations?<br><br> x minus 4 y = 1. 5 x minus 20 y = 4.

goldfiish [28.3K]

Answer:

No solution

Step-by-step explanation:

x - 4y = 1 --> (1)

5x - 20y = 4 --> (2)

y = (¼)x - ¼ --> (1)

y = (¼)x - ⅕ --> (2)

Since these are 2 parallel lines with different y-intercepts, they will never meet

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3 years ago

Read 2 more answers

PLEASE HELP ME I DONT UNDERSTAND

drek231 [11]

Answer:

$\frac{v}{-9}$ < -18 or v ÷ -9 < -18

Step-by-step explanation:

"The quotient" means that it is a division problem. That means you have to divide.

Less than is a symbol that stands for *The number is less than the other number*

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3 years ago

The average weight of an adult blue whale is 365.000 pounds. Which expression represents this weight in scientific notation? A)

Elina [12.6K]

The answer is 3.65 x 10^5

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2 years ago

Find the value of a and b in (a,2)=(2,b)

Ksenya-84 [330]

Answer:

a=2 and b=2...............

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3 years ago