What is the difference between a growth and decay exponential function? discuss the equation and graph. be specific.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

This is different from the first one can someone me

The square root of 9x plus 7 plus the square rot of 2x equall to 7