Answer:
61
Step-by-step explanation:
4 × (8 + 5) + 9
Parentheses first
4 × (13) + 9
Then multiply
52 +9
Then add
61
Distribute the 6 to 2x - 11
12x - 66 + 15 = 21
12x = 72
x = 6
Answer:
x = −
3
, y
=
−
5
Step-by-step explanation:

Since the population is going to increase by a certain percentage, we have to add
to the percentage to keep the original population.

Now, convert the percentage into a decimal. You can do this by moving the decimal place two places to the left.

Now, just multiply that by
.
