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Sphinxa [80]
2 years ago
15

(4a+3b)(2a-5) expand

Mathematics
2 answers:
denis-greek [22]2 years ago
8 0

Answer:

<u>6ab + 8a² - 15b - 20a</u>

Step-by-step explanation:

Expand by using FOIL method

4(2a-5) + 3b(2a-5)

4a(2a) + 4a × -5 + 3b × -5

Simplify terms

8a² - 20a + 6ba -15b

<u>6ab + 8a² - 15b - 20a</u>

Nina [5.8K]2 years ago
6 0
8a^2-14ab-15b if that’s what you mean
You might be interested in
Help with this please
SVEN [57.7K]

Answer:

1. 26:5 or  

\frac{26}{5} or

5.2 as a decimal

2. 21:26 or  

\frac{21}{26} or

0.81 as a decimal

3. 21:5 or  

\frac{21}{5} or

4.2 as a decimal

4. 5:21 or  

\frac{5}{21} or

0.24 as a decimal

Step-by-step explanation:

A ratio is a comparison of two quantities and can be written in several forms including fractions. It is most commonly written in fraction form or a:b.  

To write a ratio, we count the number of each quantity we are comparing. A part to whole ratio for letters and vowels would be the part compared to the whole. For example, there are 21 consonants to 26 letters in the alphabet. We write 21:26 or \frac{21}{26} or 0.81. We can also compare the number of vowels which is 5:26 or

A part to part ration compares a part to a part like the number of consonants is 21 with the number of vowels is 5. We write the ratio as consonants : vowels.  

21:5 or  

\frac{21}{5} or

4.2 as a decimal.  

We can reverse and write vowels : consonants.

5:21 or  

\frac{5}{21} or

0.24 as a decimal.  


5 0
3 years ago
What is the name of the figure?
Serhud [2]

That is a Triangular Prism.

4 0
3 years ago
Read 2 more answers
Jessica went to the mall on Saturday to buy clothes she spent $848 on a shirt and 408 dollars on pants in total how much money d
amid [387]

Answer:

Step-by-step explanation: the money that Jessica spend on clothing is 1256

3 0
3 years ago
Which one is it please tell me quick
natulia [17]

Answer:

I'm sorry I just need points!

Step-by-step explanation:

5 0
2 years ago
Draw a model to represent the product 41×16
svlad2 [7]
41×16 is 656 because 1×6 is 6. 6×4 is 24. 1×1 is 1. 1×4 is 4. The numbers left are 246 ( 1×6 + 6×4 ), and 41 ( 1×1 + 1×4 ). All together, the answer is 656. Enjoy! :)
7 0
3 years ago
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