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stepladder [879]
3 years ago
6

Expand (3X-4)2 and write in standard form

Mathematics
1 answer:
riadik2000 [5.3K]3 years ago
8 0
If you mean (3x-4)^2, the answer will be 9x^2 - 24x + 16.
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A bakery sells packages of 10 bagels for $3.69. If the backery starts selling that bagels in packages of 12, how much would you
andreev551 [17]

Answer:

$4.43

Step-by-step explanation:

10 bagels cost $3.69. 1 bagel costs $3.69/10=$0.369

12 bagels cost $0.369×12=$4.43

4 0
3 years ago
5(2r+6)-12r ; Simplify
Alik [6]

First, use distributive property:

5(2r+6)-12r  <em>The original expression; multiply 5 by 2r, and 5 by 6.</em>

10r+30-12r  <em>Keep the -12r, just add it on to the end of the number(s) you found</em>

Next, use communitive property:

10r+30-12r  <em>What we found in the previous step</em>

-2r+30        <em>Combine the like terms; 10r-12r=-2r, then place the 30 at the end</em>

Done! Your answer is -2r+30.

Hope that helps!

7 0
3 years ago
Express answer in exact form.
Ratling [72]
Area of circle = πr²
= 64π
The cord will subtend a semicircle of diameter 8", radius 4". The area of this semicircle:
1/2 πr²
= 0.5 x 4² x π
= 8π
Area of larger region = area of circle - area of semicircle
= 64π - 8π
= 56π inch²
5 0
3 years ago
Read 2 more answers
Please help me! Thank you
lorasvet [3.4K]
2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2/2
7 0
3 years ago
Michaela spent $234 preparing for a party with 18 guests. Each guest costs the same amount of money. How many guests could atten
TEA [102]

Answer:

8 people

Step-by-step explanation:

234 divided by 18 is 13.

104 divided by 13 is 8.

3 0
2 years ago
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