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Ket [755]
2 years ago
10

Please help me!!!!!!!!!

Mathematics
1 answer:
serious [3.7K]2 years ago
6 0
Download the app photomath it will  help you 
You might be interested in
20≥8+4.99x please I could get an F.
marin [14]

Answer:

\begin{bmatrix}\mathrm{Solution:}\:&\:x\le \frac{1200}{499}\:\\ \:\mathrm{Decimal:}&\:x\le \:2.40480\dots \\ \:\mathrm{Interval\:Notation:}&\:(-\infty \:,\:\frac{1200}{499}]\end{bmatrix}

Step-by-step explanation:

20\ge \:8+4.99x\\Switch\:sides\\8+4.99x\le \:20\\\mathrm{Multiply\:both\:sides\:by\:}100\\8\cdot \:100+4.99x\cdot \:100\le \:20\cdot \:100\\Refine\\800+499x\le \:2000\\\mathrm{Subtract\:}800\mathrm{\:from\:both\:sides}\\800+499x-800\le \:2000-800\\Simplify\\499x\le \:1200\\\mathrm{Divide\:both\:sides\:by\:}499\\\frac{499x}{499}\le \frac{1200}{499}\\Simplify\geq \\x\le \frac{1200}{499}

5 0
2 years ago
Please someone help me, i will give brainliest
raketka [301]

Answer:

Both of them are the same measure: 45 degrees.

Step-by-step explanation:

You plug in 15 for the xin both of the equations they give.

3(15) +17=45

75-2(15)=45

4 0
3 years ago
(2x – y) + (2x + y) ???//
Svetach [21]

Answer:

4x is the answer

Step-by-step explanation:

2x - y  + 2x + y \\ 4x

4 0
2 years ago
Read 2 more answers
If c = the number of cars in a parking lot, which algebraic expression
stira [4]

Answer:

9c

Step-by-step explanation:

  1. c represents # of cars
  2. 9 times more than the amount of cars
  3. 9c
8 0
3 years ago
Read 2 more answers
How do you write out 1.7838364e+14
DaniilM [7]
E+14 is 100000000000000, so 1.783864 times that is 178386400000000
7 0
3 years ago
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