Jordan traveled from seattle to new york city. first, he flew 1,735 miles from seattle to chicago. then he drove 673 miles from chicago to new york.

how many miles did jordan travel from seattle to new york?

a: 1,062 miles

b: 1,162 miles

c: 2,208 miles

d: 2,408 miles

for

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.