What calculation can I use to find 498 after a 6.1% decrease? a
498 x (1 - 0.61)
b
498 - (1 x 0.061)
c
498 x (1 - 0.061)
d
498 x (1 - 6.1)

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)