Solution: Find the relationship between the coach class seat and the first class seat. Then solve for the unknown.
First class seat = x
Coach class seat = 6x + 5
x + 6x + 5 = 152
7x = 147
x = 21 <======== number of first class seats
6x + 5 = 6 x 21 + 5 = 131 <======== number of coach class seats
Answer:
D, Y=2x-4
Step-by-step explanation:
The easiest way to solve this is by substitution. Plug in 3 into the X of each equation to see if you get 2 as your outcome. Double check by doing the same with 8 and seeing if 12 is the outcome. Once you do this, problems like the one should be a piece of cake.
Answer:
it is slightly less than 12
Step-by-step explanation:
Answer:
Its A. 35.3°
Step-by-step explanation:
if its wrong let me know so I can see what I did wrong
Answer:
multiply
Step-by-step explanation:
i know this from 3rd grade
