There are 4 red marbles and 7 blue marbles in a bag, (a) What is the ratio of all marbles in the bag to red marbles?
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(b) What is the ratio of all marbles in the bag to blue marbles?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?