Answer:
x
≥
7
Step-by-step explanation:
2x
-9 ≥ 5
+9
x
≥ 14
14/2
=7
x
≥
7
Answer:
The rates are equal
Step-by-step explanation:
To see if the rates are equal, divide both of the units by the number of minutes:
60/3
= 20
80/4
= 20
This means both rates are equal, since we got 20 for both of them
This means the rate is 20 units per 1 minute, for both rates.
So, the rates are equal.
Answer:
b
Step-by-step explanation:
Answer:
first option
Step-by-step explanation:
angelo: 9x means it increases by 9 and the 2 means it starts at 2
tom: 8x means it increases by 8 and there's no starting rate so it's just 0
Answer:
0.900?
Step-by-step explanation:
