<h3>
System of equations.</h3>
Put (1) to (2):
Substitute the value of x to (1):
Solution:
Answer: x(.25)+(4+x(.25))=y
Step-by-step explanation:
1. set up the equation-
Ali has an unknown amount of quarters so make that x.
We know quarters are 25 cents so .25 if he has one quarter you put that one quarter into x, 2 into x and so on
Tom has 4 more, since he has 4 more it is 4+x and one again times .25
2. that is it
Answer:
Minor arcs are linked with smaller than half of a rotation, so minor arcs are linked with angles that are less than 180°. Major arcs are linked with more than half of a rotation, so major arcs are linked with angles greated than 180°.
Step-by-step explanation:
