3 years ago

A + (b + c) = (A + b) + c What property is this equation

Mathematics

1 answer:

Free_Kalibri [48]3 years ago

7 0

Answer:

Step-by-step explanation:

Associative property

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Help!!!!! Not the top one by the way..!

OverLord2011 [107]

Answer:

$\large\boxed{x=-3\ and\ y=-11\to(-3,\ -11)}$

Step-by-step explanation:

$\underline{+\left\{\begin{array}{ccc}-6x+y=7\\3x-y=2\end{array}\right}\qquad\text{add both sides of the equations}\\\\.\qquad-3x=9\qquad\text{divide both sides by (-3)}\\.\qquad\boxed{x=-3}\\\\\text{Put the value of x to the first equation:}\\\\-6(-3)+y=7\\18+y=7\qquad\text{subtract 18 from both sides}\\\boxed{y=-11}$

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3 years ago

If you have 2 gallons of juice, how many quarts do you have

Alexeev081 [22]

Answer:

Yessssir OwO UnU UwU TwT =.= -.- :p :3 :c c: Ahhhh OOPS I GOT TOO DISTRACTED TO ANSWER UR QUESTION... if u have 2 gallons of juice u will have 8 quarts.

Step-by-step explanation:

dis is becuzzzz 4 quarts equal a gallon

so now times it by 2 by 2 because were doing 2 gallons not just one misssy :3

hope that helped bye byeessss UwU

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3 years ago

5. Evaluate the quadratic function f(x) = 5(x-3)(x-2) when x = 9

tatyana61 [14]

Answer:

Step-by-step explanation:

f(9)=5(9-3)(9-2)

=5*6*7

=210

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3 years ago

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Help me fast please find the area???

goldfiish [28.3K]

1485 this is wrong I think

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3 years ago

Why does y=cos(2x)sin(2x) simplify to y=sin(4x)/2 for derivatives?

kramer

Answer:

First y

y=0

second y

y=0

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