Answer:
5
Step-by-step explanation:
2+2+1=5
C
Yes, ACD = BCD by AAS since they have 2 congruent angles & share a side.
15
10*(5) - 2*(2)^3
= 50 - 2*8
= 50 - 16
=34
Adding ( - 7a'y + xy + 3x + 2) + (5r²y – 5cy - 6x – 7) will equal to
−7ya'+xy+5r2y−5cy−3x−5
