3a+1=3.6(a-1)
Not an identity
Answer:
95 child tickets
Step-by-step explanation:
a+c =153 c=( 153-a) you need to plug this for c
9.6a + 5.6(153-a) = 1088.8
9.6a + 856.8 - 5.6a = 1088.8
4a +856.8 = 1088.8
subtract 856.8 on both sides
4a = 232
a=58 (58 adults)
153 - 58 = 95 (95 children)
95*$ 5.6 = $532
85 *$ 9.6 =$ 556.8
$532 + $556.8 =$ 1088.8
Answer: Required expression : 
Smallest number = 27
Step-by-step explanation:
Let the three consecutive number be n-1 , n , n+1 .
Since , the sum of three consecutive numbers is 84.

Remove parenthesis

Simplify

Divide both sides by 3, we get

That means the three consecutive numbers would be (28-1) , 28 , (28+1)
i.e. 27 , 28 , 29.
Hence, the smallest number is 27.
Answer:
42
Step-by-step explanation:
256/6 = 42.6666 ≈ 42
round down as they want the pots to be completely filled
Since they give updates every 18 minutes, thus any time being a multiple of 18 after 2 pm will be the time they give update.
5:30 pm is 3 hours 30 minutes for 2 pm or 150 minutes from 2 pm.
In 150 minutes, there are eight 18 minutes that have passed and is remaining 6 minutes for the next multiple of 18.
Therefore, you have to wait for 6 minutes for the next weather update.