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sergejj [24]
3 years ago
15

Which equation is true?

Mathematics
2 answers:
aleksandrvk [35]3 years ago
8 0

Answer:

9x2-25=(3x-5)(3x+5)

Step-by-step explanation:

scZoUnD [109]3 years ago
3 0

Answer:

9x^2-25=(3x-5)(3x+5)

Step-by-step explanation:

9x^2-25=(3x)^2 - 5^2 =(3x-5)(3x+5)

A^2 - B^2 =(A-B)(A+B)

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How many possible outcomes are there when flipping a coin 9 times?
otez555 [7]
Each time the coin is tossed, there are two possible outcomes. The total number of possible outcomes when 9 tosses are made is given by:
2^{9}=512\ outcomes
3 0
3 years ago
What is the domain and range of this function ( f (x) =5x-3)
gulaghasi [49]
The domain is x<5  The range is all real numbers
5 0
3 years ago
Need help ASAP! Please help
ExtremeBDS [4]

Answer:

a = -b + 10x + 9/ x

Step-by-step explanation:

5(2x+3)−6=ax+b  

ax+b=10x+9  

ax +b+−b=10x+9+−b

ax=−b+10x+9

ax/x = -b+10x  + 9 /x

hope this helpss!!

6 0
3 years ago
What is the answer when you add. 2/100 + 4/10
julia-pushkina [17]

Answer:

0.42 or 21/50

Step-by-step explanation:

2/100=0.02 or 1/50

4/10=0.4 or 2/5

0.4+0.02=0.42

1/50+2/5=21/50

7 0
3 years ago
Read 2 more answers
(5x+3) - (2x-6) i need help ? ToT
Savatey [412]

Answer:

3x + 9

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Distributive Property

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

(5x + 3) - (2x - 6)

<u>Step 2: Simplify</u>

  1. Distribute negative:                    5x + 3 - 2x + 6
  2. Combine like terms (x):               3x + 3 + 6
  3. Combine like terms (Z):              3x + 9
4 0
3 years ago
Read 2 more answers
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