James has 6 stamps in his stamp collection. roy has 12 stamps in his stamp collection. james adds 2 stamps to his stamp collection. after james adds these stamps, what is the ratio of the number of stamps in james's collection to the number of stamps in roy’s collection?

Do u just plot the numbers on the graph like (1,

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?