Total number of balls = 12 + 7 = 19
p(first ball is a red) = 7/19
Answer: 7/19
Answer:b 1/2
Step-by-step explanation:
Answer:
126
Step-by-step explanation:
So theres 840 people and 85% got a seat
We just do 840 * 85% = 714
then to find the people without the seat
840 - 714 = 126
Answer:
37.7
Step-by-step explanation:
Hypotenuse is the longest side
-2x + 5 = -1
subtract 5 from both sides: -2x = -6
divide each side by -2: x = 3
plug in 3: 5(3)
multiply: 15
the value of 5x is 15.
