The screen on brianna new phone is 2.85 centimeters long. what mixed number represents the length ofbthe phone screen

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Combine like terms to make a simpler expression 3z+z