Answer:2x+7=9
Step-by-step explanation:
When it says seven more you add that to the end of the equation and set it equal to 9 then product of a number (x) and 2 so it would be 2x. Hope this helps!
Answer:
5 ft : 3 ft
Step-by-step explanation:
Ratios are always fractions so we can turn this to a fraction; 
Then to reduce to it's lowest terms divide by a number that can divide both of them. Lets divide by 2 since it can divide the two numbers
We can still divide by 2 since it can divide both numbers = 
Since no number can divide both of them at the same time the answer is OR 5 ft : 3 ft
Answer:
16.25
Step-by-step explanation:
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It is similar in the sense that we add or subtract or multiply and divide the same thing to the opposite sides just like in one variable equations.and the difference really is that there is more that one variable and needs to be specified because there are several variables to choose from.....
