3. Write the type of expressions in the following expressions:
(a) 2xy
(b)
3х + 4у
x + 4ab
(d)
7xyz
(e) 2x - 3b-c c
(f) 4x - 5y +7Z-3
(g) x + y - C + 8
(h) 2a - 3b + c
4.
Write two examples of each algebraic expressions.​

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?