Answer:
Q1. 20x = 200. The value of x is 10
Q2. 7 - 3x = 1. The value of x is 2.
Step-by-step explanation:
In order to find an equation, you have to let the number be any variable, such as m or n or z. So I will let the number be <em>x variable</em>. Then the question says a number is multiplied by 20 is equals to 200 :
Let number = x,
Same for the next question. Given that a number multiplied by 3 :
Let number = x,
Then subtracted by 7 equals to 1 :
The answer for this is D.
Answer:
(1,4)
Step-by-step explanation:
Trust ME
20/100 times 12 = 2.40
then, 12 minus 2.40 = <em><u>9.60
~~~~~~~~~~~~~~~or~~~~~~~~~~~~~
</u></em><em><u /></em><u />80/100 times 12 = <em><u>9.60</u></em><em><u /></em><u />
Answer:
-21.5
Step-by-step explanation: