I NEED IT FOR TODAY 1. 3x + 12y = -84 x =  y =

2. y = 7x – 15  x =  y =

3. -x + 1.7y = 5.1  x =  y =

4. 21 − 3 = 18 x =  y =

5. = 2 + 6 + 9 x =  y =

1=29x 4y

2=x=0 y=0

3.x=5.1 y=1.7

4= x=1

5=you cant solve

Step-by-step explanation:

answer is more than one

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