The length of a living room is 12 feet and its width is 10 1/2 feet. the length of the room is being expanded by x feet. choose an expression to represent the new area of the living room in square feet and the expanded form of the expression. select all that apply.

did u ever get the answer

Step-by-step explanation:

c

Step-by-step explanation:

hope this helps

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

the correct answer is you spend $55.78 more in a brand store that buy ing in a normal store.

step-by-step explanation:

brand = spend   $ 135.85 total

store = spend $80.07 total