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abruzzese [7]
3 years ago
7

How do you solve this 21 = 14 + 7x

Mathematics
1 answer:
pav-90 [236]3 years ago
7 0

Answer:

subtract 14 from each side

7=7x

x=1

Step-by-step explanation:

plz brainliest!

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Is the following always sometimes or never true? 5(x+12)=5x+12
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luke and matthew ran a lemond stand on saturday. they agreed that matthew would get 60% persent of the profit because the lemond
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3 years ago
Solve for x x−3/11=8<br><br>x=​
Svet_ta [14]

Answer:

x = 91/11

Step-by-step explanation:

1. x - 3/11 = 8

2. add 3/11 to both sides of the equation

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8 0
3 years ago
Manufactured 50.88 pair. Customer paid 90.10 and customer price included 6.25% sales taxes . What is the mark up?
-Dominant- [34]

Answer:

The markup (in percentage) is 66.67%

<em>The markup (in dollars) is $33.92</em>

Step-by-step explanation:

First, we will find the sales price of the product (excluding sales tax).

Let sales price be "x", so we can say:

x increased by 6.25% is 90.10

<u>Note: </u>  6.25/100 = 0.0625

Thus, we can write an equation and solve for x now:

x + 0.0625x = 90.10\\1.0625x=90.10\\x=\frac{90.10}{1.0625}\\x=84.8

The markup is a percentage of the cost.

The markup is the difference in cost and sales price, divided by cost. Then we multiply by 100 to get percentage. So:

MarkUp = \frac{84.8-50.88}{50.88}*100=66.67

The markup (in percentage) is 66.67%

In dollars, it will be $33.92

3 0
4 years ago
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