X + 3 * 21 = 12
x + 63 = 12
x = 12-63
x = -51
The wording was a little odd, but I hope this is what you’re looking for!
Answer:
1: 18
2: P
Step-by-step explanation:
1: each number in the second row is the square of the number in the first row but it's kinda backwards! for example 4×4=16 writing it backwards would be 61.
now: 9×9=81 and the backwards would be 18
2:the code for each letter is the number of its ends! like: A has 2 ends. S has 2 Ends. O doesn't have any ends.
now: the only letter left with 1 end is P
Answer: 22.5 degrees
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees.
So we can set up an equation to solve for x.
x + 45 + 5x = 180.
Combine like terms of x:
6x + 45 = 180
Subtract 45 from both sides:
6x = 135
Divide both sides by 6:
x = 22.5 degrees
The answer is 4
So the ratio would be 12/4
Then u simplify into 4/1 ( I divided each number by 4)