Answer:
Step-by-step explanation:
54 / 6= 9
9 points per minute
Answer:
246.
Step-by-step explanation:
Let the number be 2xy, then
2 + x + y = 2y and y must be even because the whole number is even.
y = 2 + x .
Now x must be even because y is even.
The only 2 numbers which fit are x = 4 and y = 6 so the number is 246.
Checking: 2+4+6 = 12 and 12 = 2*6.
Answer:
21 + 14x - 56 - 42x + 168
= 133 - 28x
Step-by-step explanation:
First, you would subtract 29.95 from 55.50, and you get 25.55. because 5 people went, and the cost for each was the same, you would divide 25.55 by five, and get $5.11 per person.
There are 30-18 = 12 girls. Their percentage is
... 12/30 × 100% = 40%
