Evaluate ab - c. If a = 5, b = 3, and c = 4

11

Step-by-step explanation:

1st lets plug in ur numbers into the variables

ab - c

5(3) - 4

i put parenthesis because it means multiplication

5 * 3 = 15

15 - 4 = 11

11 is your answer!

High Hopes^^

Barry-

  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.

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.