What is - 2 (x+y) + 9=1 in standard form?

Which are equivalent expressions 11a + 12b = 23ab 6x + 9y = 9x + 6y 3x + 6x = 3x (1 + 2) 3x + 5x = 8x 5y + 10x = 5 (y + 2x)

Sam weighs 164 pounds and plans to lose 4 pounds per month Jack weighs 122 pounds and plans to gain 3 pounds per month After how many months would Sam and Jack weigh the same amount?

Is the greatest common factor of two numbers equal to the lesser of the numbers?

How can we get the answer for ... Decrease £8 by 20%

Everett made 3/5 of the basket he shot suppose he shot 60basket how many did he make

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.