2.5 x 10⁻⁴
Give an explanation on how to do the answer and subject please for brainliest

So first you do the exponent; 10 times its self 4 times so that would be 10,000 then make it negative because the exponent is negative. Then 2.5*-10,000= -25000. Hope it helps :))

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.