What is the value of the expression? 3a - b / 6 ( b + a ) when a = 5 and b = - 3 ?

Please, show your work

Can someone me i’m confused. will give brainliest and a whole bunch of points

In what organelle does photosynthesis take place?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250