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qaws [65]
3 years ago
13

What is simplI find form of the expression-(4)-2

Mathematics
1 answer:
nevsk [136]3 years ago
3 0
-(4)-2 = -4-2= -6
Hope that helps you
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The point of a square pyramid is cut off, making each lateral face of the pyramid a trapezoid with the dimensions shown. A trape
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Even would be helpful if you just gave me the equation to solve it and I can do the rest. mart had a sale for labor day on DVD's
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\left\{\begin{array}{ccc}2x+3y=134\\x+5y=179&|\text{subtract 5y from both sides}\end{array}\right\\\\\left\{\begin{array}{ccc}2x+3y=134\\x=179-5y&|\text{substitute to the first equation}\end{array}\right\\\\2(179-5y)+3y=134\qquad\text{use distributive property}\\\\(2)(179)+(2)(-5y)+3y=134\\\\358-10y+3y=134\qquad\text{subtract 358 from both sides}\\\\-7y=-224\qquad\text{divide both sides by (-7)}\\\\\boxed{y=32}\\\\\text{Put the value of y to the second equation}\\\\x=179-5(32)\\\\x=179-160\\\\\boxed{x=19}

<h3>Answer: video tape cost $19 and DVD cost $32.</h3>
6 0
3 years ago
Find 3 solutions (ordered pairs) for the equation 3x - 2y = 12
Alex17521 [72]

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I’m pretty sure these are it!

5 0
3 years ago
CAN SOMEONE PLZ HELP ME WITH THIS
pav-90 [236]
Hello,

5 - 4 + 7x + 1
= 7x + 2

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I don't know what i have to do for the last one.

Hope this helps !

Photon


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