The answer is 10. Why? Well, see below for a list of steps and an explanation!
The answer to this problem is 10 because by using order of operations/PEMDAS, we can start the evaluation by solving P, which stands for Parenthesis.
Since 8 + 20 is inside parenthesis, we can start by solving this portion.
8 + 20 = 28
Now, for the next step, we can simplify by plugging 28 into the expression.
28 / 4 + 3
The E in PEMDAS stands for Exponents, but we can skip this step since there are none.
The M in PEMDAS stands for Multiplication, but we can skip this step since there is nothing to multiply.
The D in PEMDAS stands for Division, and there does happen to be division in this expression!
28 / 4 = 7
Now that we have our division portion solved, we can simplify the problem again by plugging 7 into the expression.
7 + 3
Now that we have our final simplification, we can add to get our answer.
7 + 3 = 10
Therefore, your answer is 10.
Your final answer: 10 is your final answer. If you need help, let me know and I will gladly assist you.
Answer:
4⋅(a⋅2)
2⋅(4⋅a)
8a
Step-by-step explanation:
(4⋅a)⋅2
4⋅(a⋅2) This is the same by the associative property of multiplication
2⋅(4⋅a) This is the same by the associative property of multiplication and the communicative property of multiplication
4⋅2⋅a⋅2 This brings in an extra 2 so it is not the same.
8a 4*2 = 8 so this is the same
4⋅2+a⋅2 This is the not the same 8+2a is not the same as 8a
No and here’s why
you input the number into your inequality
9>2(7)+1
when you simplify that you get
9>15
and 9 is NOT greater than 15 so no it is not a solution to the inequality