Based on your information of your question
Substitute h=50 then solve for the t
I dont understand number 2, but I can help with number 3.
3. 8*8*8= 512 - 1 = 511 / 7 = 73
(sorry if its wrong, im taking algebra I im in 8th.)
Answer:
The proofing is given below:
Step-by-step explanation:

Hence, it is proved
if you do 14-4 which is equal to 10
Answer:
Sis what???
Step-by-step explanation:
period pooh