Answer:
a. x+8=21
b. x = 13
Step-by-step explanation:
Answer:
I'm assuming we need to find the number of minute she as used. to do that we can right an inequality with m being the number of minutes
18+0.06m≥88.56
we then just solve this like we would with any other algebra equation, First we subtract 18 from both sides.
0.06m≥70.56
Then we dives by 0.06
m≥1176
Rania has used at least 1176 minutes
K/9 > 1/3
i believe this is how it is represented.
Answer:
the ratio is 12:7 but im not 100% sure
20.09 → only one with decimal in the hundreds, not tens