Graphs plzz help i need thsis asap

Triangle xyz has vertices x(1,3), y(0,0)

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

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11