I will give you brain list Pls help this is due in 10 minutes
Solve by substitution
X=5y+3 and 2x+4y=1

 x= 1/2-2y

Step-by-step explanation:

the first one im not sure of

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.