Is 1.35 an irrational number? Why?

So we can say it's not an integer number or a natural number. The rational number 13/10 is real also, so we can say that 1.3 is a rational number

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!