Ummm i dont even believe thats a reasonable question theres no 20 cent coins
8.7 you need to do the Pythagorean theorem
You were given one side length and the hypotenuse so your equation should b 18^2+x^2=20^2
Answer:
7y+4
Step-by-step explanation:
combine liked terms
I can’t do it rn so just dm me later
Answer:
x = y/m - a
Step-by-step explanation:
divide both side by m
y/m = x + a
subtract a from both sides
y/m - a = x
switch sides.
x = y/m - a