Solve 2(x-1) = 10
can someone me i can't answer it can anybody show me the working out

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

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Adeposit of 5500 at 6% for 3 years equals