You need to get x alone on one side. You need to divide 1/2 on both sides which makes 13 a 26. x<26
There are 3,600 seconds in one hour so if it expands at rate of 930 miles per second then 930 * 3600= 3,348,000 miles per hour
16*18 is 288
what do u mean by "<span>I double and halve"</span>
Wouldn't it be 1? Because any number to the zero post power is 1?