Answer:
t=100
Step-by-step explanation:
The easiest way is to graph them—otherwise, set each equation equal to each other:
.1x=.05x +5
Answer:
15cm
Step-by-step explanation:
© the envelope is 15cm rall.
Answer:
-5
+9
(top right)
Step-by-step explanation:
Hope this helps :)
This one could be 8/10, or 4/5 simplified