There are 27 red or blue marbles in a bag. the number of red marbles is 5 less than 3 times the number of blue marbles. how many red marbles are in the bag? how many blue marbles are in the bag?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?