2. Expand and simplify each of the following expressions.
(a) 5(a + 2b) - 36
(b) 7(p + 109) + 2(6p +79)
(c) a + 3b – (5a – 4b)
(d) x + 3(2x – 3y + z) + 7z

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c,with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

The table above shows approximate conversions from gallons to liters. what is the value of x?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality