Answer:
3 : 8
Step-by-step explanation:
The ratio of the radii is equal to the ratio of the circumference, then ratio is
12π : 32π ( divide both parts by 4π )
= 3 : 8
Given :
AT&T charges $350 to get a plan with them, plus $60 per month.
T-Mobile charges a $275 initial fee, plus $80 per month.
To Find :
Write an equation or inequality that can be used to determine the number of months it would take for T-Mobile to cost the same or more than AT&T.
Solution :
Money-time relation of plan AT&T :

Money-time relation of plan T-Mobile :

( Here, x and y are number of months )
Let, after t months would take for T-Mobile to cost the same or more than AT&T.
So, 

Hence, this is the required solution.
Answer:
105
Step-by-step explanation:
180 - 75 = 105
Answer:
B. {All numbers less than 2}
Step-by-step explanation:
X + 5 < 7
Subtract 5 from each side
X + 5-5 < 7-5
x<2
All numbers less than 2
Answer:
1. 1/3
2. a) 2/8
b) 3/8
c) 2/4
d) 6/8
3. a) 2/8
b) 2/4
c) 6/8
Step-by-step explanation:
1. 2/6 = 1/3
2. The numerators go up whilst the denominators stay the same.
3. You match up the fractions on the number line like the question says.