Answer:
Step-by-step explanation:
Use the given functions to set up and simplify
8
x
−
20
y
−
10
8
x
-
20
y
-
10
.
v
−
20
+
5
p
−
7
z
=
5
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+
v
−
7
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−
20
v
-
20
+
5
p
-
7
z
=
5
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+
v
-
7
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-
20
8
x
−
20
y
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=
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7
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20
A. sandwiches per hours is 4.5/hour
b. hours per sandwich is 0.33/sandwich
Which equation do you mean?
Answer:
MOE= ± 0.098
Step-by-step explanation:
-The margin of error is calculated using the formula:

#Substitute to solve for MOE:

Hence, the margin of error is ± 0.098
Answer:
B
Step-by-step explanation:
Hope this helps!