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How do you take 25 percent off money?
You take the original value times 0.25. That number is 25% of the original, so you take the original number minus that number.
If you take a number subtract it by 5 then add 50 of the result you get the original number what is the original number?
55
0.35 of a number is 49 what is the number?
So, 49 is .35 of the original number. That means 49 is 35/100ths of the original number. Divide 49 by 35- that gets you 1/100th of the original number. Take THAT number, multiply by 100, and you have the original number.
How do you take 10 percent off on a calculator?
The quickest way is to multiply the original number by 0.9
What are the ways to solve a system of linear equations in two variables?
the substitution method in which you take each variable and you find out the value and then plug it into the original equation.the adding and subtracting method in which you subtract\add equations to take out a variable and you can figure out what the other variable is. then you also substitute that into that into the original variable
