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Dima020 [189]
3 years ago
15

Please help me Find the product of ( 5x+2y)( 5x-3y) using the identity.

Mathematics
1 answer:
wel3 years ago
3 0
The product is: 25x^2-5xy-6y^2
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Complete the solution of the equation. find the value of y when x equals -8 <br> 8x+8y=-48
Korvikt [17]
<span>8x + 8y = -48
-------------------------
Plug in -8 for x
(8) (-8) + 8y = -48
-------------------------------
Simplify
</span><span><span><span>(8) </span><span>(<span>−8</span>) </span></span>+ <span>8y </span></span>= <span>−<span>48
</span></span><span><span>−64 </span>+ <span>8y </span></span>= <span>−<span>48
</span></span><span><span>8y </span>− 64 </span>= <span>−<span>48
</span></span>-----------------------------------------
Add 64 to each side
<span><span><span>8y </span>− 64 </span>+ 64 </span>= <span><span>−48 </span>+ 64
</span><span>8y </span>= <span>16
</span>---------------------------------------------------
Finally, divide each side by 8
8y ÷ 8 = 16 ÷ 8
y = <span>2
</span>----------------------------------------------------------------
y = 2 is your answer
4 0
3 years ago
An online furniture store sells chairs for $150 each and tables for $550 each. Every day, the store can ship at most 32 pieces o
Sindrei [870]

Answer: $3,300

Step-by-step explanation:

because each chair costs about $150, and 22 chairs were sold, then the problem is 150x22. And 150x22 is $3,300.

7 0
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Aleks04 [339]

Step-by-step explanation:

19 is the greatest value

8 0
2 years ago
What is the smallest bone in the human body using no limbs?
sdas [7]
The stirrup bone is the shortest bone in the body?
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3 years ago
Is -18/6 rational integer and whole number​
OverLord2011 [107]

Answer:

Rational

Step-by-step explanation:

A rational number is a number expressed as a fraction. So the number could be a mixed fraction, improper fraction, decimal, or percentage.

Hope This Helps :)

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