How do you solve - 4x+8=12

A bag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles. What is the probability that you choose a blue marble and then another blue marble, assuming you replace the first marble? A) 1 24 B) 1 16 C) 1 2 D) 3 4

4 (2x + 3) = 4 8x + 12 = 4 8x = - 8 x = - 1 was this equation solved correctly?

What is 14 divided by 4466

A bird leaves its nest and travels 18 miles per hour downwind for x hours. On the return trip, the bird travels 3 miles per hour slower and has 5 miles left after x hours. A. What was the distance of the entire trip B.

Which of these figures has rotational symmetry? Which of these figures has rotational symmetry? A. trapezoid B. rhombus C. scalene triangle D. isoceles triangle

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.