30:1
The unit rate of something is simply 1 to x, x representing the second term.
This is usually written as 1:x
Answer:
Distance is 20 units
Step-by-step explanation:
;)
The answer to this question is B because the opposite of -11 is 11!
11a = 18a + 21
11a - 18a = - 18a + 21
-7a = 21
7a = -21
a = -21/ 7
a = -3