Let p: The whole number has one digit. Let q: The whole number is less than 10.

Which represents "The whole number has one digit if and only if the whole number is less than 10”

Astudent simplified a rational expression as shown.

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.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?