Answer:
Option A
Step-by-step explanation:
multiple each coordinate by 1/2
4n + 12 + 7n
To simplify this expression, combine like terms.
The like terms are 4n and 7n, so add them together.
11n + 12 is your answer.
Answer:
240 I think.
Step-by-step explanation:
since each side of the cube is 40 cm and there's 6 sides on the cube, you just multiply 40 by 6 to get 240.
Answer:
-10, -11, -13, -15, -20
t≤-10
Step-by-step explanation:
Start by solving for t
-8t≥80
t≤ -10
(we flip the inequality sign because we are dividing by a negative)
Then just select all the numbers that are less than or equal to 10
-10, -11, -13, -15, -20
The equivalent inequality is what we solved for
t≤-10
Answer:
Your answer is 
Step-by-step explanation:
That is kind of hard. I have used the internet to help create that repeating decimal to a fraction and got that as your answer.