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Ymorist [56]
4 years ago
7

Explain how you know to use a variable in an addition or subtraction expression.

Mathematics
1 answer:
Andrej [43]4 years ago
4 0

A variable is just a letter that represents something. So lets say you have 10 pieces of gum and you give your friend X peices of gum. The x stands for the number of peices of gum you gave to your friend.
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4 0
3 years ago
Simplify 455 degrees
stealth61 [152]

Answer:

12

Step-by-step explanation:

(-455)-(-233)+(234)

-455+233+234

(233+234)-455

467-455

12(answer)

8 0
4 years ago
Solve: 100times q equals 8.5648
Serga [27]
Divide 100 by 8.5648. answer is : <span> 100÷ 8.6548</span> 11.5542820169  

hope it hlps ^-^

 
8 0
3 years ago
Read 2 more answers
Solve x^2 - x - 5/2 = 0 using the quadratic formula.
Soloha48 [4]
Using the quadratic formula, we have:

\frac{1+- \sqrt{11} }{2}, so our solutions are \frac{1+ \sqrt{11} }{2} and \frac{1- \sqrt{11} }{2}.
5 0
4 years ago
Can somebody plz use the diagram at the bottom to answer question 10 (only if u know how to do this) thx sm!
jonny [76]

Answer:

isosceles: 2 angles are the same and 2 sides are the same. Equilateral have all the same sides and angles. Saclene have all dfferent angles and sides.

11) isosceles

12) equilateral

13) isosceles or scalene unclear

---------{NOTICE}----------

If you have any additional questions the best way to reach me is via discord

user: michaelsaltandpepper#0001

5 0
3 years ago
Read 2 more answers
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