What is the simplified expression for 6 (2 (y + x))? 6 y + 12 x, 12 y + 12 x, 12 y + 8 x, 8 y + 8 x

12y + 12x

Step-by-step explanation:

6(2(y + x))

Opening the brackets within the outside brackets gives;

6(2y + 2x)

Finally, opening the outside brackets gives;

12y + 12x

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

$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.