14m + 5i - 6s + 7s - 8i + 11s - 9s - 4i + 10p - 3p + 5i There are (fill in the blank) total terms in the expression above.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Precalculus question, image attached.

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf