What is x in 8x-4?

Can a grade 12 guy take a grade 10 girl as his grad date? What number when added and multiplied by itself gives the same answer like 2 multiply 2 equals 4 and 2 plus 2 equals 4? How many cars can you park in a field 40 ft by 100 ft? How many scientific figures are in the measurement 0.020 km? WHAT IS SEVEN AND ONE HALF MINUS ONE AND ONE FOURTH? There is a road with two paths in the middle there is a house with twins one tells lies the other tells the truth and you are entitled to one question What question will you ask? What is 53 divided by 4611? Multiplication table for 58? Why didn't they call Hannah Chay in the movie The Devil's Arithmetic? What is the prime factorization of 32 and 45? What is the next number -20 -19 -17 -14 -10 -5 1 8 16 25? What is as big as a millimeter? What is half past 5? What number multiplied by 8 equals 1000? Where was rational numbers first used? How do you write 2525 in expanded notation? What is three to the power of four? What is 5 thousand and 104 ones in number form? What is 23 over 4 as a decimal? How much is 25 percent off of 419.00?