Which situation can be represented by the expression 3 + (-7) plus, left parenthesis, minus, 7, right parenthesis.
1 answer:
Options:
(A) . A football team lost 3 yards on one play. The team gained 7 yards on the next play.
(B ). A football team gained 3 yards on one play. The team lost 7 yards on the next play.
(C). A football team gained 3 yards on one play. The team gained 7 yards on the next play.
Answer:
(B ). A football team gained 3 yards on one play. The team lost 7 yards on the next play.
Step-by-step explanation:
Given
Required
Which situation does it represent?
First, we simplify the expression as follows:
Remove brackets
Express each term with their signs
<u>Analysing each term;</u>
In terms of the list of given options,
+3 means a gain of 3 yards
-7 means a loss of 7 yards
<em>Hence, B. is correct</em>
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Answer:
6 meters.
Step-by-step explanation:
The scale of a map is 1:10000
The real distance between two banks is 600 meters.
We are to find the distance between the two banks on the map.
This scale means that for every 1 meter on the map there are 10,000 meters on the real world.
So 600 meters on the real world would be represented by;
Cross-multiplying gives:
meters.