{5x-2y=9
3x+2y=7
(y is a fraction)

i have this problem on my kumon but i didn't get the y is a fraction thing. ✅❎➕➖➗✖️

For the inequality |c| < |d| to be true, which of the following must be true?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

Is a square always, sometimes, or never a parallelogram