Write a scenario about a bank account to represent the number sentence:
-100 + 100 = 0.

when i went to the bank i took out $100, then the next day i put $100 back into the bank

Step-by-step explanation:

I had no money in my bank account but i took out 100 dollars by getting a loan! So i had to pay that money back, when i next got paid i gave the bank 100 dollars to cover my debt!

Step-by-step explanation:

(Im almost positive this is right!)

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is:

teleportation

step-by-step explanation: