If a number is increased by 4, its square increases by 64. Find the number

The number is 6

Step-by-step explanation:

6+4=10

6^2=36

10^2=100

100-36=64

the f

last graph i believe

step-by-step explanation:

worked it out i believe

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|