Answer:
Top box is +, left box is +, right box is -, bottom box is +
Step-by-step explanation:
Hopefully that makes sense lol
Answer:
= 4096
Step-by-step explanation:
Rules:
Given that,
3x-y =12
Therefore

[ since
]
[ applying 3rd rule]
[ applying 2nd rule]
[ since 3x-y =12]
=4096
Answer:
Step-by-step explanation:
5x+9y+90
This is just an algebraic expression.
Answer:
D
Step-by-step explanation:
You can put the points in as the x and y values. 12(2)-(-1)=25 and 9(2)+(-1)=17
Let

be the number of hours that the waitress works in the evening.
We know for our problem that she works

in the afternoon and that she works <span>1.75 hours less in the afternoon than in the evening, so:
</span>

<span>Since </span>

, we can rewrite our expression:


We can conclude that she works 3.375 hours in the evening, or expressed as a mixed fraction:

hours.