This answer is correct. The absolute value of a number is its distance from 0, and we are looking for an absolute value of 1. Both -1 and 1 are 1 whole number away from 0.

7 0

2 years ago

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A certain library assesses fines for overdue books as follows. on the first day that a book is overdue, the total fine is $0.10.

Volgvan

It the fourt day the total is 0.70 because
Day one: .10
Day two: you double it so .20
Day three: you double it again so .40
Day four: you add .30 so .70 is the total

3 0

2 years ago

11. Sum of angle measures: 180°

shusha [124]

Answer:

$given \: tha \: sum \: is = 180 \\ then \\ n + 4n + 40 = 180 \\ 5n + 40 = 180 \\ 5n = 180 - 40 \\ 5n = 140 \\ n = \frac{140}{5} = 28 \\ n = 28 \\ thank \: you$

7 0

2 years ago