Answer:
d=1.4
Step-by-step explanation:
cuz 10-1.4=8.6
Answer:
A) x-8
Step-by-step explanation:

because

Divide by 21 to put the equation in intercept form.
x/(21/9) + y/(-21/7) = 1
x/(7/3) + y/(-3) = 1
The x-intercept is (7/3, 0)
The y-intercept is (0, -3)
The 3rd choice is appropriate.
Answer:
y=3/2
Step-by-step explanation:
This line's slope is perpendicular to -2/3 and its y intercept is 0.
Step-by-step explanation:
everything can be found in the picture