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FinnZ [79.3K]
3 years ago
11

I WILL GIVE BRAINLIEST Hey can someone tell me simply HOW to come to this conclusion? im a bit confiused as to how, dont want to

cheat i want to learn. (P.S ive missed multiple grades which has left me with alot of gaps to fill.)

Mathematics
1 answer:
nlexa [21]3 years ago
8 0

Answer:

Option B, x + 2y = 8

Step-by-step explanation:

When two lines are parallel, their gradients are equal i.e M1 = M2

(Note: When two lines are perpendicular, the product of their gradients is equal to - 1 i.e M1M2 = -1)

Gradient of a line = (y2 - y1)/(x2 - x1)

Using coordinates (-4,0) and (4,-4)

Gradient of the line = (-4-0)/[4-(-4)]

= -4/4+4

= -4/8

= -1/2

Therefore gradient of the parallel line is -1/2

Equation of a line using slope intercept form

(y - y1) = m(x - x1)

The parallel line passes through point (2,3)

y - 3 = -1/2 ( x - 2)

2(y - 3) = -1(x - 2)

2y - 6 = -x + 2

2y + x = 8

I hope this helps you to learn....

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How do I Solve 3+4a^1/6 = 5 ??
blondinia [14]

Answer:

a = 1/64

Step-by-step explanation:

3 + 4 a ^ 1/6 = 5

1. move constant to the right side and change its sign

4 a ^ 1/6 = 5 - 3

2. using <em>a</em><em> </em><em>^</em><em> </em><em>m/</em><em>n</em><em> </em><em>=</em><em> </em><em>n√a^m</em><em> </em><em> </em>transform the expression

4 6√a = 5 - 3

3. Subtract the numbers

4 6√a = 2

4. Divide both sides of the equation by 4

6√a = 1/2

5. Raise both sides of the equation to the power of 6.

a = 1/64

5 0
4 years ago
Find the measure of the angle given below
Leno4ka [110]

Answer:

can you post a pic pls

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
PLEEASSEEEE Answer ASAP. Due in 5 Minutes. 25 points!!!!!!!!!
jonny [76]

Answer:

Here we will use the relationships:

a^n*a^m = a^{n + m}

(a^n)^m = a^{n*m}

\frac{a^n}{a^m} = a^{n - m}

And a number:

a^n

is between 0 and 1 if a is positive and larger than 1, and n is negative.

if a is positive and 0 < a < 1, then we need to have n positive such that:

0 < a^n < 1

A) 5^3*5^{-4} = 5^{3 + (-4)} = 5^{-1}

This is between zero and 1,

B) \frac{3^5}{3^{-6}} = 3^{5 - (-6)} = 3^{11}

This is greater than 1, because the exponent is positive.

C) (\frac{1}{4})^3*( \frac{1}{4})^2 = (\frac{1}{4})^{2 + 3} = (\frac{1}{4})^5

Because a is smaller than 1, and the exponent is positive, then the expression is between 0 and 1.

D) \frac{(-7)^5}{(-7)^7} = (-7)^{5 - 7} = -7^{-2}

The exponent is negative (and pair) then the expression is between 0 and 1.

Remember that when the exponent is pair, we always have that:

(-N)^m = (N)^m

So (-7)^-2 = 7^-2

4 0
3 years ago
Can Someone help me with this problem?
igor_vitrenko [27]
If the temperature is the same in Farenheit and Celsius, the variable F is equal to the variable C in the equation. Thus, you'll just need to replace one or both variables in the original equation and solve for the single variable. I'll just use x as the variable here:

F = 1.8C + 32
x = 1.8x + 32

subtract x from both sides

0 = 0.8x + 32

subtract 32 from both sides

-32 = 0.8x

divide both sides by 0.8

-40 = x

So, since we know x = -40 degrees, we also know that F = -40° and C = -40° too.
5 0
3 years ago
4/5z=16 solve equation (that's a fraction )
Assoli18 [71]
So we need to isolate the variable. In order to do that, we need to multiply both sides by 5/4.
Why? That's so that 4/5z will be canceled out when multiplied by 5/4 to get just z.
And so, we would get 20 as our answer.
6 0
3 years ago
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