Alex has $20, and Ellen has $12. Alex is saving $3 per day, and Ellen is saving $5 per day. After how many days will Alex and Ellen have the same amount of money? Write and solve a system of equations

a

step-by-step explanation:

i need the pts ignore this answer

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

hope it you

step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2