Answer:
68°
Step-by-step explanation:
As BA⊥BD, so ∠ABD = 90°
also, ∠ABD = ∠CBD + ∠ABC
⇒ 90° = 4x + 52° + 8x - 10°
⇒ 12x = 48°
⇒ x = 4°
now,
∠CBD = 4x + 52°
= 4(4°) + 52°
= 68°
8x+4 would be the answer if you combine like terms
Answer:
what graph
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
3 to the third power is 27
you multiply powers
Is it a test quiz? are they any multiple answers?
