Answer:
The number is -3.
Step-by-step explanation:
X = a number
X + 12 = 9
Rearrange to get X on its own.
X = 9 - 12
X = -3
Answer:

Step-by-step explanation:
We have a figure given in the shape of a square with a diagonal (x) passing from one edge to another. We need to find the measure of its diagonal if the side of the square is
units.
We know that, a square has all equal sides. Then, all the sides of the square will be equal to
units.
Now, let's find the diagonal.
To find the diagonal of a sqaure from one of its sides, we need to know the formula ⟶ Diagonal = side
.
By using this formula,

→ The diagonal of the square = 2√5 units.

Answer:
graph 1
Step-by-step explanation:
because both have x and y pair on both angles
Answer:
96 dollars and 50 cents
Step-by-step explanation:
Answer:
5a+y+10 is your answer
Step-by-step explanation: