The cafeteria used 20, 1 quart containers. <span />
Answer:
C
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 3, so
y = - 3x + c ← is the partial equation
T find c substitute (2, - 1) into the partial equation
- 1 = - 6 + c ⇒ c = - 1 + 6 = 5
y = - 3x + 5 ← in slope- intercept form
Add 3x to both sides
3x + y = 5 ← in standard form → C
the last one because 7*3=21 14*3=42 and 21*3=63
Answer:
y=x+4
Step-by-step explanation:
from the graph
Answer:

Step-by-step explanation: