Answer: 
Step-by-step explanation:
Given
Sample space is 
There are 8 element in sample space which indicates the outcome of tossing a coin three times
Probability of obtaining at least one head



The slope is -9/7. I don’t have an explanation because I used an online calculator but that’s the answer in case you don’t have to show work.
Answer:
first one = 15x+30y-220
second one = 2.4x-4.4
Step-by-step explanation:
Answer:
44.4%
Step-by-step explanation:
FIND THE TOTAL NUMBER OF BALLOONS
4 red +6 blue +3 yellow +5 orange =18
( ORANGE +YELLOW /TOTAL × 100 %)
8/18 × 100%= 44.4 % CHANCE
15feet
Step-by-step explanation: 120/8=15
pls give brainliest