please help!! giving brainlest if explained step by step (i need to show work) thank you

Answer:

Sam's student council spent $39 on backpacks + paper and pens.

Step-by-step explanation:

They bought 3 backpacks for $7 each. 3 x 7 = $21.

They also filled those backpacks with paper and pens costing $6 each. 3 backpacks x $6 = $18.

Now, add the two prices.

18 + 21 = 39

hope this helps :)

Answer:

option c (82) is the answer

The correct answer is B).

The single solution is [tex]log_\frac{1}{2} \frac{w^{4}u^{2} }{v^{3} }[/tex].

The exponent to which the base of the logarithm should be raised in order to obtain the number N is the logarithm of any number N, if interpreted as an exponential form. Numerous astronomical and scientific calculations involving large numbers can benefit from its use. As an inverse of the exponential function, logarithmic functions are closely related to exponential functions.

Given Equation

[tex]4log_\frac{1}{2} w + (2log_\frac{1}{2} u - 3log_\frac{1}{2} v)[/tex]

[tex]mlog_an = log_an^{m}[/tex]

equation is

[tex]log_\frac{1}{2} w^4 + (log_\frac{1}{2} u^2 - log_\frac{1}{2} v^3)[/tex]

and [tex]log_an - log_am = log_a\frac{n}{m}[/tex]

and [tex]log_an + log_am = log_amn[/tex]

[tex]log_\frac{1}{2} w^4 + (log_\frac{1}{2} \frac{u^2}{v^3} )[/tex]

and [tex]log_\frac{1}{2} \frac{w^{4}u^{2} }{v^{3} }[/tex]

Hence the equation is [tex]log_\frac{1}{2} \frac{w^{4}u^{2} }{v^{3} }[/tex].

Learn more about logarithmic;

https://brainly.com/question/30085872

#SPJ5

Answer:

C. 3

Step-by-step explanation:

Order the numbers from least to greatest. Median is the middle number so you get two 3's but its the same number so its just gonna be 3.

Answer:

2 pounds

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Praveen collected 20 pounds and the center only took 18.

20-18=2

Answer:

c. new Orleans is closer to sea level than salton trough.

Step-by-step explanation:

this is because sea level is 0 ft. new Orleans is 2 feet away from sea level so it is closer to sea level than salton trough which is 69 feet away from sea level.

Answer:

cost = 8p + 5

Step-by-step explanation:

$8*[number of pizzas] + $5 delivery fee

$8p + $5

8p + 5

cost = 8p + 5

Answer:

8p + 5

Step-by-step explanation:

$8 + $5 delivery fee

$8p + $5

Cost = $8p + $5

Diameter = 2 x radius

Area of circle formula: πr²

0.82/2 gives us the radius.

The radius is 0.41 so let's square that.

0.41²= 0.1681

Your answer is 0.1681π OR approximately 0.527834*

(*since 0.1681 times 3.14 is approximately 0.527834)

Answer:

0.527834

Step-by-step explanation:

Diameter = 2 x radius

Area of circle formula: πr²

0.82/2 gives us the radius.

The radius is 0.41 so let's square that.

0.41²= 0.1681

0.527834

i think that is is the second

Answer:

Its the third one.

Step-by-step explanation:

I dont know what to write for the explanation but the other answers dont match up with the ratio. Hope this helps!

Answer:

hola que nesecitas yo no se ese deber

Answer:

x, y, z = 0

Explanation:

Quiz on K12

Answer:

-9

Step-by-step explanation:

3/4x + 3 -2x = -1/4 + 1/2x + 5

Combine like terms:

-1 1/4x + 3 = 1/2x + 4 3/4

Subtract 3 from both sides:

-1 1/4x = 1/2x + 1 3/4

Subtract 1/x from both sides

-1 3/4x = 1 3/4

Divide both sides by-1 3/4

X = -1

Answer:

uhh i think the 2nd and the very last one

Step-by-step explanation:

sorry if its wrong

Answer:

.79

Step-by-step explanation:

79/100 or .79 m

Answer:

The 1st Graph (A)

Step-by-step explanation:

Test by substituting values for "x":

By substituting the numbers of 0 (0 < -3), -1 (-1 < -3), and -2 (-2 < -3), does that make the statement true?

The answer is FALSE. None of those values are satisfactory.

---

Therefore, by substituting -4 (-4 < -3), -5 (-5 < -3), and -6 (-6 < -3), these values are satisfactory and makes the statement true.

Answer:

Aunts = 6/24 => 3/12 => 1/4

Sisters = 2/24 => 1/12

hope that helps uh..☺

Answer:

1/2  is the answer

[tex]( \frac{1}{4} gh) ^{3} = \frac{ {g}^{3} {h}^{3} }{64} [/tex]

I hope I helped you^_^

Answer:

((1/4g)(h))^3

=1/64  g^3 h^3

Step-by-step explanation:

Circle question of the rug

That you needed answer for is ;

3/4 pi^2  

Step-by-step explanation:

Proof  1/4 pi r^2

We can state the radius of small rug is 3ft

to show Area pi 3^2 = pi 9

If the large rug is 3x this size  

then  pi 9^2 = pi81

So the ratio here is 1 : 9 when 3 cm or 1 : 3 radius

Ratio is 1 : 9 when 1cm or 1 : 3 radius  

When 1 : 9 cm when 5cm or 1 : 3 radius  

So if we are considering an expression of the larger rug  

that shows 3: 1 more radius to that of the small.

1/4 pi^2 becomes 3/4 pi^2 of the smaller rug

As this is 3 x 1/4 pi^2 we show 3/4pi r^2

Answer:

Step-by-step explanation:

100/10=10

Hi ;-)

100 cupcakes in 10 boxes = 10 cupcakes per box

100 : 10 = 10

Answer:

73 years old

Step-by-step explanation:

57-(-16)= 57+16=73

Answer:

The integers are -58, -57, -56.

Step-by-step explanation:

The difference between two consecutive integers is 1.

If you let the smallest of the three consecutive integers equal x, then the next greater one is x + 1, and the greatest of the three is x + 2.

Integers: x, x + 1, x + 2

The sum of the first and third is: x + x + 2

3 times the sum of the first and third is: 3(x + x + 2)

That product equals -342.

3(x + x + 2) = -342

3(2x + 2) = -342

Divide both sides by 3.

2x + 2 = -114

Subtract 2 from both sides.

2x = -116

Divide both sides by 2.

x = -58

x + 1 = -57

x + 2 = -56

The integers are -58, -57, -56.

not my answer...found it from somewhere else... but hope this helps

Answer:

The blank space is 2.

Answer:

2

Step-by-step explanation:

9*22 = 198

(9*20) + (9*2)

= 180 + 18

= 198