Answer:
Step-by-step explanation:
radius = diameter/2 = 46cm/2 = 23 cm
What you need to do is find a common multiple which is 11, Then you divide 22c and 33d by 11 so you get 2c and 3d Then since there is an addition sign you put 2c and 3d is ()
The Final answer is
11(2c+3d)
Answer:
9r
Step-by-step explanation:
combine like terms in PEMDAS order. Add 4, 9, and 7, then, subtract 11.
2x 2 is the answer your looking for,
When there are two variables (letters) you combine them by adding