15. Find thе rооt of 5x - 20 = 0.
А -20
во
с 4
D 5
S ME

2x+3y=12 x-y=6 solve the following system equations

What could explain what happened when the time was equal to 120 minutes

Aband wants to create a cd of their last concert. to creat the cds, the cost will be $350 advertisement fee plus $3 per cd.write an inequality that represents how many cds they can buy with a maximum of $1225.solve the inequality