Answer:
0
Step-by-step explanation:
Joe had 5 and Mary had 5.
The amount each person has is equal. They don't have more or less than each other. So it's 0.
Answer:
i what are u learning-
Step-by-step explanation:
The percent error is 25 %
<em><u>Solution:</u></em>
Given that it is estimated that there are 50 students in the seventh grade class, but there are actually 40
<em><u>To find: percent error</u></em>
Percent error is the difference between a measured and known value, divided by the known value, multiplied by 100%
<em><u>The formula for percent error is given as:</u></em>

Here, exact value = 40 and approximate value or estimated value = 50
Substituting the values in above formula,

Thus the percent error is 25 %
6 and 10 are 2 units away from a positive 8 on the number line
Answer:
y=-2x+9
Step-by-step explanation: