Question

solve the following expression and find the value when x=-2, y= 3:b.) 2x-3 y+7 xy-9 x+3 yx-7 y+ 9x^2y
please send the answer with the solution​

Answer 1

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activity

hope you it's useful..