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shutvik [7]
2 years ago
15

Solve each equation for y:

Mathematics
2 answers:
strojnjashka [21]2 years ago
4 0

Answer:

Solve each equation for y:y^2 -1=80(y-4) divided by 4=110-63 divided by y=1

Step-by-step explanation:

sammy [17]2 years ago
3 0

Step-by-step explanation:

{y}^{2}   - 1 = 80

{y}^{2}  = 81

y = ±9

\frac{y - 4}{4}  = 1

y - 4 = 4

y = 8

\frac{10 - 63}{y}  = 1

10 - 63 = y

- 53 = y

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g100num [7]

Answer:

its 6

Step-by-step explanation:

4 0
2 years ago
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Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary
algol13

Danielle earned $969 last week if she sold $4,400 in electronics merchandise

<h3><u><em>Solution:</em></u></h3>

Given that, Danielle earns a 7.25% commission on everything she sells at the electronics store where she works.  

She also earns a base salary of $650 per week.  

We have to find how much did she earn last week if she sold $4,400 in electronics merchandise?  

Now, we know that, earned amount = base salary + commission

Given that she earns a 7.25% commission on everything she sells

<em><u>So commission earned for selling $ 4400 is given as:</u></em>

commission earned = 7.25 % of 4400

\text { commission earned }=\frac{7.25}{100} \times 4400=7.25 \times 44=319

Earned amount = base salary + commission = 650 + 319 = 969

Hence, she earned $969 last week

7 0
2 years ago
What does the phrase"between 7.2 and 7.6, inclusive" mean?
nalin [4]
The phrase gives you an interval where the extremes are included.

The intervals may be indicated in several ways. 
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3 0
3 years ago
$15.40 for 3.5 Ibs of gummy bears and $7.65 for 1.8 Ibs of gummy bears.
Ipatiy [6.2K]

Answer:

15.40/3.5=$4.40 dollars a pound

7.65/1.8=$4.25 dollars a pound

Step-by-step explanation:

divide to get the unit price

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5 0
2 years ago
the length of the altitude from the right angle to the hypotenuse of a right triangle is the _______ mean of the two segments th
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Answer:

The length of the altitude from the right angle to the hypotenuse of a right triangle is the <u>geometric</u> mean of the two segments that make the hypotenuse.

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2 years ago
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