Answer:
-1
Step-by-step explanation:
2.5 - 3.5x = 8 - 4x - 6
0.5x = 2 - 2.5
0.5x = -0.5
x = -1
You're going to need to take a picture of the triangles.
Answer:
3 quarts and 3 cups
Step-by-step explanation:
4 cups=1 quart
Capacity: 5x4+2=22 cups
Right now 1x4+3=7
22-7=15 cups
12/4 +3
3 quarts and 3 cups more
So, if k/9=3/9, then k=3, because it is a variable substituting 3. :D Hope I could help!
Answer:
57.5
Step-by-step explanation:
The constant of proportionality is "k" in the equation ...
y = kx
It can be found from values of x and y using ...
k = y/x
For the given values, it is ...
k = (287.5 mi)/(5 h) = 57.5 mi/h
The constant of proportionality relating miles to hours is 57.5.
