To find the probability that the mom is at the front of the line:

Therefore the answer is 1/5.
Hope it helps!
Answer:
X=16
Step-by-step explanation:
Solve 3(x-9)=21 IF X = 16
16-9 = 7
3X7= 21
Answer:
0 = 6
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3(m−1)=5m+3−2m
(3)(m)+(3)(−1)=5m+3+−2m (Distribute)
3m+−3=5m+3+−2m
3m−3=(5m+−2m)+(3) (Combine Like Terms)
3m−3=3m+3
3m−3=3m+3
Step 2: Subtract 3m from both sides.
3m−3−3m=3m+3−3m
−3=3
Step 3: Add 3 to both sides.
−3+3=3+3
0=6
As you know 30/45 = 6/9
So a = 9 makes the equation true
Answer:
Your bill is $120.80 .
10% of the total - we have to move the decimal point one space to the left: ...
20% of the total – we need to take the value of 10% and double it: ...
15% of the total – we have to divide the value of 10% by 2 and then add the result to the value of 10%:
Step-by-step explanation: