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jeka94
3 years ago
10

Please help I don’t get it at all

Mathematics
1 answer:
Mama L [17]3 years ago
5 0

Answer:

x = 3

Step-by-step explanation:

12 is the total length of the line segment.

Substitute x for 3

Then solve 3^2

3^2 = 9

Then add 3 and 9

3 + 9 = 12

This makes 3 the correct answer.

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Solve for x. 3x - 1 = 27 x = 10 x = 28/3 x = 26/3
frutty [35]

Answer:

x = 28/3

Step-by-step explanation:

3x - 1 = 27

Add 1 to each side

3x - 1+1 = 27+1

3x = 28

Divide by 3

3x/3 = 28/3

x = 28/3

6 0
2 years ago
Need help with this math question, keep getting the first part correct but the other 2 parts of the function are incorrect. Not
Akimi4 [234]

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4 0
2 years ago
Let U be a universal set with subsets A and B such that n(U)=118, n(A)=57, n(B′)=69, and n(A∩B)=11. Find the following:
Arturiano [62]
n(B)=n(U)-n(B')=118-69=49\\
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4 0
3 years ago
Factor the trinomial below.<br> x2 + 14x + 48
elixir [45]
IF IT EQUALS 0
1. find two number that multiplied to 48 and adds to 14, which are 6 and 8.

2. substitute the new numbers in with x to get x^2 + 6x + 8x + 48.

3. factor out the x and the 8 to get x(x+6)+8(x+6).

4. x = -6, x = -8

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4 0
3 years ago
The average cost of a bag of popcom at
shepuryov [24]

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Step-by-step explanation:

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