Answer: 3
Step-by-step explanation: the answer is 3, 12/4 = 3.
Answer:
8
Step-by-step explanation:
The mode is the number that appears most in the data set.
8 appears twice while all the other only appear once.
Answer:
a) C(x) = 4x + 350
b) 13x; $13
c) 39
Step-by-step explanation:
a) Initial cost of lawnmower = $350
Maintenance cost for 1 lawn = $4
Maintenance cost for x lawns = 4x
Total cost function, C(x) = 4x + 350
b) Revenue = Cost + Profit
= C(x) + P(x)
= 4x + 350 + 9x - 350
= 13x
Charge per lawn = 
= 
c) For Jimmy to make a profit, P(x) must be greater than zero i.e.



The smallest integer value of x that satisfies this inequality is 39. Therefore, Jimmy needs to mow 39 lawns in order to start making profit.
The answer is -5/8 because -5 divided 8 equals -1 so that is greater than -0.68!
4/5* 13/12= 13/15
20/11 divided by 20/3 equals 20/11 * 3/20 which equals 3/11