Find the possible value or values of r in the quadratic equation r2 - 7r-8=0

Find the answer in vertex form. y=x^2-6x+7

Ten 10s equal one thousand true or false

Jon ran a track that qas 1/8 of a mile long. he ran around the track 24 times. how many miles did jon run?

Hi do I find the value of a vatiable

What percent of 120 is 15

if someone sells 6 bottles of lemonade for 9 dollars, how much money would they get if they sell 100 bottles

A day temperature was four degress celsius. at night, the temperature dropped six degree. what was the night temperature?

Is 10 pound of greater or 10 kilograms

Corsi et al. (2007) conducted a study of the factors mediating whether injection drug users enter a drug treatment program. In their sample of 491 drug users, 38.1% were single; 27.5% were married or had a partner; and 34.

The sum of 3 consecutive even numbers is 42. The sum can be respresented by n + (n+2) + (n+4) = 42. What does n represent?