I think the correct one is C. 130
Answer:
1. y=kx
2. y=60
Step-by-step explanation:
y is directly proportional to x
y=kx
Find Constant K, when y=30 & x=6
Make K the subject of the formula first
K=y/x
K=30/6
k=5
When k is 5, x is 12, find y
y=kx
y=5×12
y=60
Answer:
We need the groups
Step-by-step explanation:
Answer:
y=3x+1
Step-by-step explanation:
y+2=3x+3
y=3x+1