Arianna runs up 4 flights of stairs then runs down 4 flights of stairs. Does this situation represent additive inverses

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

b. 2 and 4

step-by-step explanation:

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions

she made 48 + y = a cookies.     not enough info is given to find the total.