Answer:
<h2>x = -595</h2>
Step-by-step explanation:

Answer:
220km per 20litre, so 220/20 to get 11km/litre
Step-by-step explanation:
Answer:
7 to the second power... because 7 times is 49 and 49-49 is 0... so 7 to the second power
Answer:
A, 1:2 ratio
Explanation:
Since 1 is <em>half</em> of 2, and the problem states that RSTUV is <em>half</em> of JKLMN, A is the correct ratio.