Answer:
(7/3, -1). 7/3 is the missing coordinate.
Step-by-step explanation:
Plug in -1 for y. You get:
3x+4=11.
Subtract 4 on each side:
3x=7
Divide each side by 3:
x=7/3
Can you take a pic of the problem?

80/10=8 packages of plates
80/16=5 packages of napkins
80/8=10 packages of cups
Answer:
19
Step-by-step explanation:
im smart
Answer:
k=5
Step-by-step explanation:
7
k
−
12
=
13
+
2
k
Move all terms containing
k
to the left side of the equation.