Henry wrote 4z² - z² as 4. Are 4z² - z² and 4 equivalent expressions?

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

15 points what is the end behavior of this graph? & what is the asymptote of this graph?