Plz Help i will give brainliest..

Evaluate the following

a) 4, b) 10

Step-by-step explanation:

a)

1) - 7 + 3 = - 4

2) | - 4| = 4

b)

1) |- 7| = 7

2) 7+3 = 10

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

168

step-by-step explanation:

i am pretty sure that the answer is 168