(2x6)-7+9 to the 2nd power+45÷5

Can you plz solve it showing the work?? THANKS!!!

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Find the domain and range of the following function f(x) = 51x - 21+ 4