Line ℓ1 has the equation y=x–5 and line ℓ2 has the equation
–
x+y=4. Find the distance between ℓ1 and ℓ2.
Round your answer to the nearest tenth.

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