Answer:
A is the right answer
Step-by-step explanation:
It has the right definition for a function. Can't explain it much better than that...
The formula for surface area is SA = 2 (wl + hl + hw). Plugging in the numbers that we know, we get SA = 2 (100 + 10h +10h). We know that the crust accounts for half of the surface area.
The surface area was not provided so this is the closest I can go without the provided surface area. I hope this helps you :)
(8q)/4 ..................
Answer: X > -10
Step-by-step explanation:
You want to isolate the variable 'y'.

Subtract 10 to both sides:

Divide -3 to both sides: