Answer:
3
Step-by-step explanation:
-2+1= -1
4-3=1
-3/1= -3
Answer:
a) 100 metres
b) 10 metres
Step-by-step explanation:
Given: the approximate height, h, in meters, travelled by golf balls hit with two different clubs over a horizontal distance of d meters is given by the functions: 
To find: distances when the ball is at the same height when either of the clubs are used. Also, to find this height
Solution:
(a)

(b)
Put d = 100 in 

Answer: 13x
Step-by-step explanation: Since 8x and 5x are like terms, we can add them together.
8x+5x=13x
Have a nice day! :)
Answer:
Yes, and if you need extra help try yay math
Step-by-step explanation:
Answer: 4/9
Step-by-step explanation:
apply product rule to 2/3 2^2 / 3^2