Answer:
the slope in the equation is 5, while the slope on the graph is 2
The Answer is $9.00 because if you just add 4.50 to 4.50 it is $9:00.
Answer:
always try to draw a diagram first
Step-by-step explanation:
Jana ran The first 3.5 miles in 1/3 of an hour. remember the problem tells us that we want our answer in miles per hour or mph. so we have to set up our problem so that our units match in the end. The diagram above shows 3.5 mi over 1/3 hour. so we must divide 3.5 miles by 1/3 hour
note:
![3 \frac{1}{2} mi = \frac{7mi}{2}](https://tex.z-dn.net/?f=3%20%5Cfrac%7B1%7D%7B2%7D%20mi%20%3D%20%20%5Cfrac%7B7mi%7D%7B2%7D%20)
therefore
![\frac{7mi}{2} \: \div \: \frac{1hr}{3} =](https://tex.z-dn.net/?f=%20%5Cfrac%7B7mi%7D%7B2%7D%20%20%5C%3A%20%20%5Cdiv%20%20%5C%3A%20%20%5Cfrac%7B1hr%7D%7B3%7D%20%20%3D%20)
![\frac{7mi}{2} \times \frac{3}{1hr} = \frac{21mi}{2hr} = 10 \frac{1}{2} \frac{mi}{hr}](https://tex.z-dn.net/?f=%20%5Cfrac%7B7mi%7D%7B2%7D%20%20%5Ctimes%20%20%5Cfrac%7B3%7D%7B1hr%7D%20%20%3D%20%20%5Cfrac%7B21mi%7D%7B2hr%7D%20%20%3D%2010%20%5Cfrac%7B1%7D%7B2%7D%20%20%5Cfrac%7Bmi%7D%7Bhr%7D%20)
Answer:
y=55x
given y=385
x=gallons of gas = 385/55 = 7 gallons
inverse function
y=55x
change x to y and y to x
x=55y
y=x/55
inverse function is x/55
Step-by-step explanation:
<span>Simplifying
w + -11 = 1.3
Reorder the terms:
-11 + w = 1.3
Solving
-11 + w = 1.3
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Add '11' to each side of the equation.
-11 + 11 + w = 1.3 + 11
Combine like terms: -11 + 11 = 0
0 + w = 1.3 + 11
w = 1.3 + 11
Combine like terms: 1.3 + 11 = 12.3
w = 12.3
Simplifying
w = 12.3 <--- (Answer)
Happy studying ^-^</span>