The answer to 7(-3)-6 is -27
The weather data below was used to create a bact stem and leaft plot
Answer:
14 visits
Step-by-step explanation:
According to the scenario, calculation of the given data are as follows,
Signup rewards = 50 points
Each visit reward = 10.5
Total points needed = 190
Let, number of visits = x
So, we can calculate number of visits by using following formula,
50 + (10.5 × X) = 190
10.5X = 190 - 50
10.5X = 140
X = 140 ÷ 10.5
X = 13.33 or 14 visits.
Hence, she needs to make 14 visits in order to earn a free movie ticket.
Answer: She had 20 gallons to begin with.
Step-by-step explanation:
16 = 6 + 1/2x
x = the amount she had to start with
Subtract 6 from each side
10 = 1/2x
Divide each side by 1/2
20 = x