Answer:
.....Which is the required answer.
Step-by-step explanation:

Bianca wants to multiply the equation below by 3
So she can solve a system of linear equations with the elimination method.
To Find:
What will the new equation be once she multiplies?
Solution:

Multiply the above equation through out by 3 we get

Applying Distributive Property i.e A(B+C)=AB + AC we get

.....Which is the required answer.
Answer:
13.8
Step-by-step explanation:
CG is 1/3 of KG
so 41.4/3 is 13.8. that is median of CG
Based on the information given, it can be noted that RUTS is a rectangle because the opposite sides are parallel and have equal lengths.
<h3>
Proving the rectangles.</h3>
RU = ST, UT = RS because the opposite sides are parallel and have equal length.
STU and SRU are right angles because they've 90°. Also, URS will be equal to STU. Lastly, USR = SUT because the angles are both alternate angles.
Learn more about rectangles on:
brainly.com/question/25789940
Answer:
4 is A
3 is C
Step-by-step explanation:
C, a Point. The other ones wouldn't be the best or right option