Answer:

Step-by-step explanation:
Let
d ----> distance Tess runs in miles
p ---> the number of track practices she attends
we have

This is a linear equation in slope intercept form
where
The slope or unit rate is

The y-intercept (value of d when the value of p is equal to zero) is

so
For d=11 miles
substitute in the linear equation and solve for p

solve for p

Answer:
False
Step-by-step explanation:
Like terms have the same variable and are raised to the same exponent, and 6x has a variable of x while 6 has none at all, so they are not like terms.
100 square centimeters means the dimensions are 10x10
but the actual floor will be 1cm:2ft
so 10cm=20feet
making the dimensions 20feetx20feet
the area of the actual floor is 400 feet
Set up multiplication/division of proportions to cancel out units that you don't want and to introduce units that you do want in your final solution...
2678cm(in/2.54cm)(ft/12in)=2678/30.48 ft≈87.86 ft (to nearest hundredth)