155 = 2x -15
170 = 2x
85 = x
She had 85 when she first started.
Answer:
3
16 + 25 = 49
1
a^2 + b^2 = c^2
4
41 ≠ 49
2
4^2 + 5^2 = 7^2
Step-by-step explanation:
Answer:
Its A because when you do (x-5)=0 you add 5 to get x=5 and thats your x value and the 3 for your k is your y value
Answer:
hhhhgvguhvibjhvgyvv
Step-by-step explanation:
bhufyhg88
Answer:
Cathy was right ( kinda)
Step-by-step explanation:
let the dimension of the small one be 2a : 2b : 2c
then the dimension of the big one be 3a : 3b : 3c
volume of small: 2a*2b*2c = 8 abc
volume of big: 3a*3b*3c = 27 abc
volume ratio: big/ small = 27/8 = 3.375
-> big one hold 237.5% more than small
-> Cathy was right ( kinda)
