What is the perimeter of rectangle that has a length of 8x - 12 and a width of 3x + 15?

Area of the rectangle is  

10

x

2

−

9

x

−

9

Explanation:

Area of rectangle is the product of its length and width / breadth.

As length of given rectangle is  

5

x

+

3

and its width is  

2

x

−

3

,

is area is  

(

5

x

+

3

)

(

2

x

−

3

)

=  

5

x

(

2

x

−

3

)

+

3

(

2

x

−

3

)

=  

10

x

2

−

15

x

+

6

x

−

9

=  

10

x

2

−

9

x

−

9

Step-by-step explanation:

you divide the cost ($15) by the quantity (6) to get your questions answer. the yo-yo costs $2.50. hope this : )!

step-by-step explanation:

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!