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Nadusha1986 [10]
3 years ago
8

Can u help me with this

Mathematics
1 answer:
daser333 [38]3 years ago
6 0

Answer:

acc to ques....perimeter of figure= 3a^2+15a+9

let missing dimension be x

= x+10a-2+a^2-7+5a=3a^2+15a+9

x+15a+a^2-9=3a^2+15a+9

x=2a^2+18

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Show work for answer please​
Ghella [55]

Answer:

x = - 3

Step-by-step explanation:

Given

7 + x - 3 = x - 5 - 3x ( simplify both sides )

4 + x = - 2x - 5 ( add 2x to both sides )

4 + 3x = - 5 ( subtract 4 from both sides )

3x = - 9 ( divide both sides by 3 )

x = - 3

8 0
3 years ago
The table below shows two equations:
Kobotan [32]

Answer:

First x=-2

Second x= -11.94

Step-by-step explanation:

1 |2x-3|+5=4

2x+3+5=4

2x+8=4

2x=-4

Divide by 2 for both parties

X = -2

Number 2

215x +31-10=3

215x+21=3

215x= -18

Divide by 215 on both sides

X= - 11.94

8 0
4 years ago
You have 12 balloons to blow up for a party. You blow up 1313 of them, and your friend blows up 5 of them. What fraction of the
photoshop1234 [79]
12 balloons total
u blow up 1/3.....1/3(12) = 12/3 = 4....so u blow up 4 out of 12...thats 4/12
ur friend blows up 5...he blows up 5 out of 12....thats 5/12

so 4/12 + 5/12 = 9/12....9/12 are blown up.....that leaves 3/12 or 1/4 left to blow up
5 0
3 years ago
Read 2 more answers
FREE BRAINLIEST! if you can answer this correctly ill give you brainliest and answer some of the questions you have posted :) th
Firdavs [7]

Answer:

36 percent

Step-by-step explanation:

hi again

7 0
3 years ago
Read 2 more answers
What is the value of the digit 5 in the number 225,673.
Tresset [83]

Hello!

To find the value of a digit, we must first look at its place value. When you're given a number, the place value of the number on the furthest right is 1, and for each number you move left, the place value increases by 10 times.

We're given the number 225,673. If we follow this rule, we see the place value of 3 is 1, 7 is 10, 6 is 100, and 5 is 1000.

Since we know that, we now know that there are 5 1,000s, which would make 5,000.

Therefore, your answer is 5,000.

Hope this helps!

7 0
3 years ago
Read 2 more answers
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