Answer:-12 and -25
Step-by-step explanation:
Answer: 3 and -12
I used this
www.calculatorsoup.com/calculators/math/diamond-problem-solver.php
Answer:
B
In the attached file
Answer:X=4
Congruent triangles method
AB/DB=BC/EC
10-x+x/10-x=3+2/3
10/10-x=5/3
30=50-5x
30-50=-5x
-20=-5x
X=4
1 a
2 b
3 c
4 d
1b
2d
3c
4a
