I will give brainlist to who can answer these 4 questions correctly.

a) t'(-3, 6) and v'(0, 3)  

step-by-step explanation:

hkhkhkhkhkhkhk

step-by-step explanation:

angle addition postulate

2x=56

step-by-step explanation:

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers