Answer:
I belive that the answer is the first one!
Step-by-step explanation:
Answer:
Is there any more to the problem but BC could be the answer it depends on what your supposed to be looking for
Step-by-step explanation:
Answer:
The symbol ⊥ means is perpendicular to
Step-by-step explanation:
(brainliest)
Answer:
The number is:
25
Step-by-step explanation:
-3(a-15) = -30
-3*a -3*-15 = -30
-3a + 45 = -30
-3a = -30 - 45
-3a = -75
a = -75/-3
a = +25
a = 25
Check:
-3(25-15) = -30
-3*10 = -30
