Which expression is equivalent to 25xsquared plus 49

Can someone me and do the problem plz so i can understand it more better

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers