The population of a city is 45,00 and decreases 2% each year if the trend continues what will be the population after 15 years

If you mean 45,000 the answer would be

31,500 for the population in 15 years

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24