Answer:
Last option
Step-by-step explanation:
Notice that the y-axis represents test scores. The lowest value on the y-axis is a 60.
The x-axis represents hours studied. The lowest value on the x-axis is a 0.
This implies a student who would study 0 hours would expect to score a 60 on the test.
Answer:
x = 12
Step-by-step explanation:
81 + 57 + 2x + 18 = 180
156 + 2x = 180
2x = 24
x = 12
Answer:
Look at the pics
Step-by-step explanation:
Hey, so when I was solving this I accidentally numbered the exercises differently than in your pic....
I just went from the left row to the right (and missed two...)
Hope it doesn't confuse you :]
If you have any questions about the way I solved it, don't hesitate to ask me =)
Answer:
A) 24*m + 40 ≤ 256
B) She could leave the house running for at most 9 minutes
Step-by-step explanation:
The missing questions are:
<em>Part A. Create an inequality to represent the number of minutes, m, Vanessa could run the garden hose to add more water to the pond without adding the maximum amount in case of rain.
</em>
<em>
Part B. Select all the amounts of time, in minutes, that Vanessa could leave the house running.</em>
A) 48 gallons of water in 2 minutes is the same as 24 gallons per minute. Considering that her pond can hold a maximum of 256 gallons, it already has 40 gallons, and that the flow rate is 24 gallons per minute, the inequality is:
24*m + 40 ≤ 256
B) Solving the previous equation:
24*m ≤ 256 - 40
m ≤ 216/24
m ≤ 9