A. population in 1975 ........................
Answer:
30
Step-by-step explanation:
10 x 3 = 30
Answer:
Step-by-step explanation:
25(w+10) + 13.5(w +10)
Answer:

Step-by-step explanation:
Because we are told equivalent expressions for y and z we can plug those in to 2(y+z).

Then simplify by combining like terms of the expressions. Values ending in x^2 can be combined with each other.

Now we can distribute the 2 by multiplying each value in the parentheses by 2.
