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tatyana61 [14]
3 years ago
5

What is the middle term of the product of (5a-7)(2a-1)

Mathematics
1 answer:
nydimaria [60]3 years ago
3 0

Answer:

10a^2 - 19a + 7

Step-by-step explanation:

Use the FOIL method to multiply these binomals together.  We get:

10a^2 - 14a - 5a + 7.

Combining the 'a' terms, we get

10a^2 - 19a + 7

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Divide £56 in a ratio of 4:3
Kobotan [32]

÷you need to find how many parts there are ;    4 + 3 = <u>7</u>

you then need to divide the number by the parts ; £56  ÷  7   =  <u>£8</u>

<u />1 part = <u>£8</u>

<u />4:3, 4 parts : 3 parts.   

   4  x  £8   =  <u>£32</u>

   3  x   £8  =  <u>£24</u>

<u><em /></u><em>                                            <u>4:3</u></em><u /><u />     =     <em><u>£32:£24</u></em>

<em>to check your answer ;</em>

<em>add both parts of your final answer , £32 + £24  =   <u>£56</u></em><u><em></em></u>

7 0
3 years ago
Read 2 more answers
F(x) = x^2 +3x-2<br> F(a) = ?<br> find F(x) for the given domain.
Delvig [45]

Answer:

<em>a^2 +3a-2</em>

Step-by-step explanation:

Given the expression:

g(x) =  x^2 +3x-2

We are to find f(a). To get this, we will simply replace x with a in the expression as shown;

g(a) = a^2 +3a-2

<em>hence the required domain is expressed as g(a) = a^2 +3a-2</em>

3 0
3 years ago
Help asap please!!!!
Alex73 [517]

Answer:

D. 84 square feet

Step-by-step explanation:

Hope this helps and have a nice day

5 0
2 years ago
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sattari [20]

Answer:

total number of people are 4 including you,

the bill is total of $96

Therefore we can deduce that

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hope this helps :)

7 0
3 years ago
A grocery store charges $3.00 for 4 two-liter bottles of lemonade. David has $12.00 in his wallet. Since David is having a party
nevsk [136]
No because he will be $3.00 short.
So it is $0.75 a bottle. So then you multiply $0.75 by 20. You get $15.00
So David will not have enough in his wallet.
8 0
2 years ago
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