Which of the following statements cannot be proven to be true

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?