3.3.4 factory lighting problem apex algebra 1

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?

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question

Which expression represent a number that is one fourth as great as 10-2a. (10-2)+4b. (10-2)÷4c. (10-2)-4d. (10-2)×4