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Tcecarenko [31]
3 years ago
6

Solve the equation for the indicated variable. SHOW ALL WORK! ab-ac=2 solve for a

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
5 0

Answer:

a= 2/b-c

Step-by-step explanation:

We want isolate for a or to be itself

ab-ac=2

factor out a

a (b-c)=2

Now bring b-c to the other side

a (b-c)/(b-c)=2/b-c

The b-c cancel each other out

a= 2/(b-c)

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A pair of shoes was discounted 20% after the discount, the cost of the shoes is $100 what was the initial price
Lerok [7]
It is $80 dollars I think
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3 years ago
The perimeter of a rectangular window is 324 cm.
padilas [110]

Answer:

76 cm

Step-by-step explanation:

P=2L+2w

324=2(86)+2w

324=172+2w

324-172=2w

2w=152

w=152/2

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4 0
2 years ago
If 5.5 ounces of silver is worth $80 how much could you buy with $15 (setup and solve a proportion)
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Answer:

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Step-by-step explanation:

6 0
3 years ago
Given: AB ≈ DC ; AC ≈ DB
Anit [1.1K]

Answer:

Step-by-step explanation:

Given:

AB ≅ DC and AC ≅ DB

To Prove:

ΔABC ≅ ΔDCB

                  Statements                       Reasons

1). AB ≅ DC and AC ≅ DB         1). Given

2). BC ≅ CB                               2). Reflexive property

3). ΔABC ≅ ΔDCB                     3). SSS property of congruence

8 0
2 years ago
A suppose price per person for an event. If 17 people sign up. And the price per person is 213 what will be the price per person
Alex787 [66]

Answer:

338.28

Step-by-step explanation:

If 17 people sign up the price is 213

We want to khow the price if 27 people sign up

So:

17=> 213

27=> x( the unkhown price)

x= (27*213)/17 = 338.28

3 0
2 years ago
Read 2 more answers
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