Answer: at new cost increase is 30%
after additional $4.50 fee increase would be 45%
Step-by-step explanation:
use equation
30:100=39:x
30x=3900
x=3900/30
x=130
130-100=30%
39+4.50=43.5
30:100=43.5:x
30x=4350
x=4350/30
x=145
145-100=45%
The girl gained $10 in total because -5+10-15+20-25=10
Answer: 1/8
Step-by-step explanation:
The reason why its 1/8 is because 32 times 1/8= 4
Cody spent 34 hours working out
Answer:
No,
(2x - 2)
(6x² - 8x + 2)
Step-by-step explanation:
Product of:
(2x - 2) and (3x - 1)
= 6x² - 6x - 2x + 2
= 6x² - 8x + 2
This is not (3x² + 3x - 4)