84 - 20.25= 63.75
63.75/8.50= 7.5 so he can invite 6 people plus himself ,it would be total (7) people or if you round it it would be (8) “Srry if I’m wrong”
Answer:
6x = − 4 x − 4 = 0 =
Step-by-step explanation:
Let's solve your equation step-by-step.
84
=
42
+
x
3
Step 1: Simplify both sides of the equation.
84
=
42
+
x
3
84
=
42
+
1
3
x
84
=
1
3
x
+
42
Step 2: Flip the equation.
1
3
x
+
42
=
84
Step 3: Subtract 42 from both sides.
1
3
x
+
42
−
42
=
84
−
42
1
3
x
=
42
Step 4: Multiply both sides by 3.
3
*
(
1
3
x
)
=
(
3
)
*
(
42
)
x
=
126
Answer:
x
=
126
Answer:
Length • Width
20 • 25 = 500
So the area is 500ft! :)
Step-by-step explanation: