Simplify the difference.
a^2-2a-3 / a^2-9a+18. - a^2 -5a-6 / a^2+9a +8​

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

i dont know if you cant find a way its best to actually add all of them start from 105 tho

step-by-step explanation:

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.