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AVprozaik [17]
2 years ago
14

7x + 2y=-12 Y=-3x-4

Mathematics
1 answer:
BabaBlast [244]2 years ago
5 0

Answer:

x=-4

Step-by-step explanation:

X would be -4 because if you distribute 2 to (-3x-4) it would give you (-6x-8) and then collecting like terms you would get (x-8=-12)  then you would add 8 to -12 whih would equal -4.

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A theater has 358 seats on the main level and 122 seats in the balcony.There are 6 shows each day.What is the greatest number of
Alika [10]
The answer is 2,880 

First you would Add 358 and 122.

358+122= 480 (This is the total of seats in the theater)

Then multiply 480 by 6 (The days the show is playing)

480*6= 2,880
8 0
3 years ago
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10.5125 rounded to the nearest cent plz help me ty <3
Phoenix [80]

Answer: your answer should be 10.5130

Step-by-step explanation:

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2 years ago
Question 5 (1 point)
RoseWind [281]

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Step-by-step explanation:

7 0
2 years ago
Hi , step by step please
Zigmanuir [339]

Answer:

Eldest: $335,500   Middle: $182,750   Youngest: $167,750

Step-by-step explanation:

Let's represent the amount of money the youngest sibling received as x.

The amount the eldest received can be represented as: 2x

The amount the middle sibling received can be represented as: x + 15,000

If we combined the amount of money that all of the siblings received, it would be $686,000. We can write this as an equation:

686,000 = 2x + (x + 15,000) + x

Now let's solve for x. First, combine like terms

686,000 = 4x + 15,000

Subtract 15000 from both sides to isolate the 4x

671,000 = 4x

Divide both sides by 4 to isolate the x

167,750 = x

Now we know that the amount of money the youngest received is $167,750. We can use this amount to figure out how much the other two siblings received.

Eldest: 2 * 167,750 = $335,500

Middle: 167,750 + 15,000 = $182,750

We can check to make sure these answers are correct by adding them all together to make sure that they equal 686,000

167,750 + 335,500 + 182,750 = 686,000

7 0
3 years ago
together Alice & Mindy have saved $490 for a trip this summer. Amy has saved $54 more than Mindy. How much has each person s
Rus_ich [418]

Answer:

Alice saved 218 and mindy saved 218+54

Step-by-step explanation:

4 0
3 years ago
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