Alyssa has 18 quarters.
If she saved 9 quarters each car wash and she went through the car wash twice than 2x9 equals 18
Answer:
<h2>What Do You Mean</h2>
Step-by-step explanation:
Answer:
See Explanation
Step-by-step explanation:
The options are not given; However, the following explanation can guide you;
Represent the smaller fish with y and the bigger fish with x such that


The distance between them can be calculated using any of the following;
1.

This gives:


2.




3.




Answer:
it would be negative you subrtract not add , the answer is -7.52
Step-by-step explanation:
Answer:
y=x-9/3
Step-by-step explanation:
f(x)=3x+9
let f(x)=y
y=3x+9
change position of x & y
x=3y+9
rearrange:
x-9=3y
y=x-9/3