Given:
hamburger = h ; sells for 3
cheeseburger = c ; sells for 3.50
100 burger buns
h + c = 100
3h + 3.5c <u>></u> 80 last option.
Answer:
7767
Step-by-step explanation:
6878
Answer:8
Step-by-step explanation:
<u>ANSWER</u>
(C) y
<u>EXPLANATION</u>
We have two equations:
The first one is

The second equation is

Let us make z the subject of this second equation:

We now add equation (1) and (3) to get:

We simplify to get:


Divide throu by 2.



The correct answer is C
Answer: B. False
Distance between points is square root of (x1 - x2) + (y1 - y2).
Hope it helped!