Samantha has $10,000 that she invests into two accounts. The accounts have yearly interest rates of 6% and 12%. After 1 year, she earns $1,000 in interest on the two accounts. Which system of
equations represents the amount she placed in each account? Let be the amount that she
invested in the 12% account and y be the amount that she invested in the 6% account.

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !