<u>answer (in words)</u>
FALSE. the coordinate pair (5, 2) is not a solution to the equation
. in order to figure out whether or not the statement is true or false, plug the
and
values from the coordinate pair (5, 2) into the given equation,
. if both sides of the equation end up equal, the coordinate pair is a solution to the equation. if not, the coordinate pair is not a solution to that equation.
<em>(i hope i explained that well enough, i'm better at explaining it algebraically as opposed to putting it into words lol)</em>
<u>answer (algebraic/steps for solving)</u>
first, plug in 5 for
in the equation
.
⇒ 
then plug in 2 for
.
⇒ 
now your equation is
. all that's left to do is to simplify. you can do this in whatever order you'd like, but i'll start with multiplying 2 · 5.
⇒ 
multiply 3 · 2.
⇒ 
add 10 + 6.
⇒ 
16 and 10 are <em>not</em> equal, therefore (5, 2) is not a solution to the equation
. in order for a coordinate pair to be the solution to an equation, both sides of the equation need to end up equal after solving and simplifying.
i hope this helps! have a great rest of your day <3
Answer:

Step-by-step explanation:
One property of parallelogram is that opposite angles have the same measure, so we can write down:

Another property is that two adjacent angles are supplementary (meaning that they add up to 180 degrees). Thus, the following equations are true:

Solve the equations:

To check, add up all 4 angles and check if they sum up to 360 degrees:

And please ignore the fact that I cannot insert the degree sign :(
Answer:
y=7y=7y=7
Step-by-step explanation:
How to solve your question
Your question is
8+=63
8y+y=638y+y=638y+y=63
Solve
1
Combine like terms
8+=63
8y+y=63{\color{#c92786}{8y}}+{\color{#c92786}{y}}=638y+y=63
9=63
9y=63{\color{#c92786}{9y}}=639y=63
2
Divide both sides of the equation by the same term
3
Simplify
Solution
=7
y=7y=7y=7
Answer:
x=-2
Step-by-step explanation:
3x=4x+2
4x-3x=-2
x=-2
Answer:
23
Step-by-step explanation:
quick answer could be wrong