Answer: 2.5
Step-by-step explanation:
250+200h=300+180h
20h=50
h=2.5
Answer:
19. x=2
20. y= - 72
21. y=4
22.x= - 1
Step-by-step explanation:
There are two 5's in this number.
The first 5, is in the ones place, which would have the value of 5
The second 5, is in the hundredths place, which would have the value of 5/100, simplified 1/20
Hope this helps :)
(3+a+2) (a+2-3)
(5+a) (a-1)
5a-5+a^2-a
Rearrange and combine like terms
a^2 +4a-5
Answer:triangular prism
Step-by-step explanation: