How to get out of an annoying class on zoom (I only did math because I’m pretty sure it’s the most popular)

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the lcm of 16 and 40 ? 24 and 40 ?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3