Y = -3x + 4
In y = mx + b form, the y intercept will be in the b position.
y = mx + b
y = -3x + 4......so ur y intercept is 4.....or (0,4)
just so u know....in y = mx + b form, the slope will be in the m position....so ur slope would be -3
Answer:

Step-by-step explanation:






Answer:(7,3)
Step-by-step explanation:
Answer:
x = 30
Step-by-step explanation:
30 + 2x = 90
2x = 60
x = 30