9.10
+2.53
————
11.63
Just add the rows from the top to the bottom
Answer:
B
Step-by-step explanation:
To rewrite the equation x + y + 3 = -2x + 4y + 18, first combine like terms.
x + y + 3 = -2x + 4y + 18
3x - 3y + 3 = 18
3x - 3y = 15
This is the standard form.
It can also be simplified by dividing each term by 3 to x - y = 5.
Answer:
6
Step-by-step explanation:
The sides are 2, 1, 1.5, and 2.5 clockwise
