420
4203 = 420 x 420 x 420 = 74088000
To find 4 percent of a value, multiply the value by 0.04. In this instance, 0.04 x 420 = 16.8. Therefore, 4 percent of 420 gallons is equal to 16.8 gallons.
420/1600 = 42/160 = 21/80
To find 6 percent of a value, multiply the value by 0.06. In this instance, 0.06 x 160 = $9.60.
The ratio of 160 to 420 can be simplified by dividing both numbers by their greatest common divisor, which is 20. This simplifies the ratio to 8:21. This means that for every 8 units of 160, there are 21 units of 420.
240/x = 160/x -20 Multiply all terms by x: 240 = 160 -20x Subtract 160 from both sides: 80 = -20x Divide both sides by -20 to find the value of x: x = -4
297 x 420 x 2 = 0 (297 x 420) = 124740 (124740) x 2 = 249480
If you mean: 100-6x = 160-10x then the value of x works out as 15
420 = 22 x 3 x 5 x 7
To find 25 percent of a value, multiply the value by 0.25. In this instance, 0.25 x 160 = 40. Therefore, 25 percent of 160 dollars is equal to 40 dollars.
Equation: x^2+x=420 x^2+x-420=0 Using the quadratic formula, x=(-1+sqrt(1+4*420))/2 x=(-1-sqrt(1+4*420))/2 x=20 or -21