X + Y is equal to 5 x minus Y is equal to 4 find the value of find the value of x square minus y square

20

Step-by-step explanation:

x+y=5

x-y=4

x+y=5

x=4+y

(4+y)+y=5

4+y+y=5

 4+2y=5

      2y=1

        y=0.5

        x=4.5

x²-y²=(4.5)²-(0.5)²=20.25-0.25=20

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .