2 years ago

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Mathematics

1 answer:

VashaNatasha [74]2 years ago

5 0

Hope this helps
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What is the value of x in 2x+8+3x+5=123

notsponge [240]

Answer:

5x + 13 = 123

- 13 - 13

5x = 110

5x/5 = 110/5

x = 22

3 0

3 years ago

Sebastian bought a 30-pack of mechanical pencils and plans to give the same number of pencils each to 6 friends.

Korolek [52]

Answer: 5 pack

Step-by-step explanation:

From the question, we are informed that Sebastian bought a 30-pack of mechanical pencils and plans to give his friends an equal number of pencils to the 6 friends.

Therefore, each friend will get:

= 30 / 6

= 5 packs

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3 years ago

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Use the data set to find the slope and y-intercept.

nika2105 [10]

Y-intercept =12
Slope : y2-Y1/x2-x1
8-10/2-1
Slope : -2

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2 years ago

Keith bought 4 shirts for $36 at this rate what would his cost be for 7 shirts

Norma-Jean [14]

Answer:

$63

Step-by-step explanation:

we know that

Keith bought 4 shirts for $36

using proportion

Find out would be the cost for 7 shirts

Let

x ----> the cost for 7 shirts

$\frac{4}{36}\ \frac{shirts}{\$}=\frac{7}{x}\ \frac{shirts}{\$}\\\\x=36(7)/4\\\\x=\$63$

3 0

3 years ago

Please help me this is due! 7th grade math offering 20 points and might give brainly if I get more than one answer :)

Bezzdna [24]

Answer:

I'm pretty sure it's $98.10

Step-by-step explanation:

$90*.09=8.1

90+8.1=98.1

which can also be written as $98.10

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3 years ago

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