Evaluate when x = -3 and y= -1:

x-xy=

The solution set for 5v2 – 125 = 0 is

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?