Answer:
<h3>a)a+c=150,10.25a+7.75c=1470</h3>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
- system of linear equation
<h3>let's solve:</h3>
according to the first condition
according to the second condition
Answer:
(-4, -5) it gives the answer in the question
Step-by-step explanation:
Shorter. Because of the way the arches work. the pink dot is the center.
Answer:
8
Step-by-step explanation:
i guessed
