The sum of all angles in a triangle or on a straight line is 180 so subtract the values from 180
1.2 pounds is the weight of 40 biscuits and the cost is $2.70.
Answer:
The formatting on this is a little weird but if I'm reading it correctly:
1) 3.38
2) 7.29
3) 0.05
4) 0.42
A><span><span>−b</span>−<span>4
Hope this helps. c:</span></span>
