Estimate the sum by rounding each mixed number to the nearest half or whole number.

6^9/10 - 2^2/9

a. 5^1/2
b. 5
c. 4^1/2
d. 4

How do you solve a question like this?

Which graph represents the parent function of y=(x+2)(x-2)

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?