f(x)= 10x
It seems like c and d are the same.
Answer:
little rusty but I think its b sorry if wrong
Step-by-step explanation:
I think diagram of number D show the inverse of R[X]
Answer:
simultaneous linear equations
Step-by-step explanation:
y=7x+3
y=x-3
Answer:
17 + 3n
Step-by-step explanation:
20, 23,26 ..............
This is an arithmetic series
First term = a = 20
Common difference = second term - first term
d = 23 - 20 = 3
nth terms = a + (n-1)*d
= 20 + (n -1) *3
= 20 + n*3 - 1*3
= 20 + 3n - 3
= 20 - 3 + 3n
= 17 + 3n
