Answer:
1.4
Step-by-step explanation:
12x+3x=15+6
15x=21
X=21/15
X=7/5 or 1.4
Answer:Can somebody please help
Step-by-step explanation:
Answer:
0.3
Step-by-step explanation:
4/5=0.8
0.8-0.5=0.3
Answer:
(8,-9)
Step-by-step explanation:
using the principle of vectors, you match each number to their coordinates and add them
so we have (7+1,-12+3)
which is equal to (8,-9)
Step-by-step explanation:
CD is congruent to EB
CD≈EB