I think you substitute 189 for the letter t.
You actually do substitute.
Answer:
Y=x+8
Step-by-step explanation:
To find the gradient of the line u have to subtract the y intercepts and the x intercepts
10-7/2--1=3/3=1
Y-7/x--1=1
Y-7=x+1
Y=x+1+7
Y=x+8
Answer:
f(2) = 19
Step-by-step explanation:
2(3²) + 1 = 2(9) + 1 = 19
Answer:
20 years time
Step-by-step explanation:
I believe the answer is C. I’m terribly sorry if I got it wrong