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yan [13]
3 years ago
11

How do you solve 2(x 4)=-5x 1

Mathematics
1 answer:
enyata [817]3 years ago
3 0
2(x + 4) = -5x + 1
2x + 8 = -5x + 1
2x + 5x = 1 - 8 = -7
7x = -7
x = -7/7 = -1
x = -1
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20.Solve the inequality. Express your answer in the form of a graph and in interval notation. 3/ − 8 >1
sdas [7]
\frac{3x}{x-8}>1

Multiply both-side by (x-8)

3x > 1(x-8)

3x > x - 8

Collect like term

3x- x >-8

2x > -8

Divide both-side by 2

x > -4

This can be represent as;

This can be represented in interval notation as ( -4, ∞)

5 0
1 year ago
6. Which expression is equivalent to -21 + 28x?
Rina8888 [55]
Solution,
-28x^2+35x
take the common,
-7x(4x-5)
The answer is -7x(4x-5)
Here,
If we solve,
-7x(4x-5)
Then, the answer would be:
= -7x*4x+7x*5
= -28x^2+35x
Hope it helps
Good luck on your assignment
3 0
3 years ago
Help me please for points
Iteru [2.4K]
Payo ko lang sayo:Makinig ka sa Lesson nyo at pag-aralang mabuti wag kang gumaya saken minsan lang ako makinig
5 0
3 years ago
What is 3 1/2 plus 4 2/3
Nataly [62]
I believe that the answer would be 8, but I'm not exactly sure. 

I hope that this helps ~ 
8 0
4 years ago
Read 2 more answers
Please help! Im not sure if this is counted as math but yeah please help!
Artyom0805 [142]

Answer:

1.543

2. they can only spend 325.8 on rent because that is the 30% of what they make every week

   each girl will have 380.10 left to spend

Step-by-step explanation:

4 0
3 years ago
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