Answer:
12 cupcakes will have vanilla icing
Step-by-step explanation:
1/5 of 30 = 6
30- 6 = 24
24/ 2 = 12
6 mint icing
12 chocolate icing
12 vanilla icing
Answer:
9 < x
Step-by-step explanation:
5x - 47< 3(12x - 108) – 2
Distribute
5x - 47< 36x - 324 – 2
Combine like terms
5x - 47< 36x-326
Subtract 5x from each side
5x-5x - 47< 36x-5x-326
- 47< 31x-326
Add 326 to each side
326 - 47< 31x-326+326
279 < 31x
Divide by 31 on each side
279/31 < 31x/31
9 < x
Answer:

Step-by-step explanation:
Given

Required
Probability of selecting 2 toys of different types
From the question, we understand that all toys are different i.e. 1 of each type.
And the selection is without replacement;
So, after the first toy is selected; there are n - 1 toys left.
So, the probability is:

Substitute 




Answer:
x = -161
Solve for x by simplifying both sides of the equation, then isolating the variable.
Hope this helps,
Davinia.
Answer:
The total cost of the hotel rooms was $401.25.
Step-by-step explanation:
Rooms = $375 + 7% tax
Convert 7% to a decimal:
7% = 0.07
Multiply the cost by the tax:
$375 × 0.07
$26.25
Add the tax to the cost:
$375 + $26.25
$401.25