135 think of if you had 90 dollars and you increased it by 50% you would then have $135
Answer:

Step-by-step explanation:
Download the app photo math and there is the answer
Answer:
1a
Step-by-step explanation:
8000*0.25=2000
2000*0.25=500
500*0.25=125
...
We can see that 2x - 8x + x = -5x
and -6y + 11y = 5y
and 9 - 14 = -5
so simplified, it is -5x + 5y - 5