Answer:
5.7
Step-by-step explanation:
7^2- 4^2= 33
= 5.7
The last one :{(5, 0), (0, 1), (5, 2), (4,4)}
1) 4 members have both pencil's and eraser's
i dont know others sry frnd
4a + 4b - 2
To evaluate h(a + b) , substitute x = a + b into h(x), that is
h(a + b) = 4(a + b) - 2 = 4a + 4b - 2
