How many solutions do you think the equation - 10x + 3 = 5x – 27 has?
Explain. Then, find the solution(s).​

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )