Find the sum of -3a and 5a -3
-3a + (5a-3)
2a-3
4 floors with 6 class rooms each = 6*4 = 24 total class rooms.
24 class rooms x 34 students in each one = 816 total students.
3-8 equals to -5 because if you stele a number line and count 8 points from three it will equal -5
Answer:
1. SSS; Triangle ABC is congruent to Triangle DEF; sorry there's no triangle symbol on here.
2. HL; CBA is congruent to ZYX; or ABC is congruent to XYZ
Step-by-step explanation:
