1. Marion and her sister Elaine are saving up to buy a DSLR camera. Marion
has saved up $299.99 in her account. Elaine sets aside her weekly
allowance over a five week period to buy the camera that costs $699.99
Calculate Elaine's weekly allowance.

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|