If the sum of the measures of < 1 and < 2 is 180°, what is the sum of the measures of < 3 and < 4?
a.90°
b. 360°
c.120°
d. 180°

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

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Which of the following expressions cannot be simplified to x – 2?