I hope this helps you
K-10=7.2
K-10=14
K=14+10
K=24
Answer:
30,52,69
Step-by-step explanation:
Answer:
y = x - 11
Step-by-step explanation:
First, turn the f(x) into a y:
y = x + 2 + 9
Now, switch the x and y.
x = y + 2 + 9
Add like terms.
2 + 9 = 11
x = y + 11
Now, solve for y. Subtract 11 on both sides.
y = x - 11
It can be anyways..400 minutes after 30 or 30 minutes after 400