Answer:
Step-by-step explanation:
h + 4 ≤ 20
Subtract 4 from both sides.
h ≤ 20 − 4
Subtract 4 from 20 to get 16.
Hope it helps and have a great day! =D
~sunshine~
−8x^2−2x+13
collect the like terms then simplify
Answer:530,000
Step-by-step explanation: ten thousand is the 2 so you would round the number to the right up or down and it is 5 so you round up
1/2x units