19z-7 - ( 5z-9 + <span>8z+3)
= 19z - 7 - (13z - 6)
= 19z - 7 - 13z + 6
= 6z - 1
answer
remaining side = </span> 6z - 1
It is 72 1/10. This is because 72 is a whole number and point one would be tenths.
Answer:
5
(5t-7)(25+35t+49)
Step-by-step explanation:
312 is the LCM for this set
Call the price of the bike before mark up 'x', then we have:
x + 0.25x = 210
1.25x = 210
x = 168
Therefore, the bike cost $168 before 25% price increase.
