So which is equivilentpemdas
(8-6x+12)(20-6x)multiply/distribute1/4(20-6x)5-6/4x=5-3/2x=-3/2x+5
the answer is D

so mean is equivilent to average
per minute means x feet for every one minute=xfeet/1miin=x/1
so just divide -378/7=-54
mean change in altitude-54 feet per minute

4 0

3 years ago

The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that cos

horsena [70]

Answer:

0.0165

Step-by-step explanation:

You multiply 55 by .03%

8 0

4 years ago

A function is shown f=(x)=x^2+ 2X-3

Brut [27]

Answer:

x intercepts at (-3,0), and (1,0)

there is a minimum at (-1,-4)

Step-by-step explanation:

Please see attached image for the requested graph of the function $f(x) = x^2+2x-3$ , and observe that the crossings of the x-axis are at the points (-3,0), and (1,0) , marked in red in the image.

We can also see that there is no maximum, but a minimum value, and located at the point (-1,-4) [marked in green in the image]

8 0

3 years ago