The second angle of a triangle measures 10º more than the first angle. The third angle measures 30° less than twice the second angle. Find the measures of the three angles.

Me because some of question i don’t understand

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

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