4. Simplify the expression 9c + 6 -4c -3

A.13c + 9
B. 13c+ -3
C.5c + 9
D. 5c + 3

Find the vertex of the function given below y=x^2-6x+1

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?