Write a 5-7 sentence PARAGRAPH on EXPONENTIAL AND LOGARITHMIC FUNCTIONS

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Solve the system of equations. 2x-2y=-4 and x+y=8. show work

Asap easy 6th grade 30 pts describe how to rewrite a power with a positive exponent so that the exponent is in the denominator.