A girl has 7 coins in her purse. She has six 10c coins and one 50c coin. She takes two coins at random from her purse, one after the other.

a)Draw a tree diagram to show all the possible outcomes.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Use the distributive law to multiply. 3(4x + 5y + 6)