Emma got a raise from $9.25 an hours to raise to $10.75 and hour. what is the present increase?

What is the lcm of 16 and 40 ? 24 and 40 ?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25