Answer:
4406/117
Step-by-step explanation:
Order of operations PEMDAS
Parentheses:
[11 - 20 ÷ (52 - 13) ÷ 3 + 8] x 2
= [11 - 20 ÷ 39 ÷ 3 + 8] x 2
Multiply or divide:
⇒ [11 - 20 ÷ 39 ÷ 3 + 8] x 2
= [11 - 20/117 + 8] x 2
Parentheses:
⇒ [11 - 20/117 + 8] x 2
= 2203/117 x 2
Multiply or divide:
⇒ 2203/117 x 2
= 4406/117
Answer:
~-1.67
Step-by-step explanation:
Multiply. Note that when you multiply a negative and positive number, your answer will be negative:
5 x (-1/3) = (5 * -1)/3
Multiply, then divide:
5 * -1 = -5
-5/3 = ~-1.67 (rounded to the nearest hundredths).
~
Well you would multiply 7oz and minutes in a year(525,600) which gives you 3,679,200oz. Then you would transfer ounces to gallons giving you 28,743.75
Hello!
Let's substitute the values for each ordered pair into the equation and see which one works.
4(3)-1=6+5
12-1=11
11=11
A is a solution
7=14
B is not a solution.
Therefore, a) only (3,2) is a solution to the equation.
I hope this helps!