Answer:
x=10 5x=50 2x=20
Step-by-step explanation:
5x+2x+110=180
180-110=70
7x=70
x=10
5*10=50
2*10=20
Answer:
(Choice A) 2(3d+3) & (Choice C) (3d+3)+(3d+3)
Step-by-step explanation:
<--- A is correct
< --- B is NOT correct
by associative and commutative properties
so C is correct
A and C are both correct.
Answer:
How long will it take to hear the rumbling of a volcano located 58km away?
Step-by-step explanation:
ANSWER:
We know that,
Speed = Distance/Time
So, Time taken = 20kmh-¹/160km
See the attached picture for the solution: