What is the equation of the line perpendicular to - x + y = 7 and passing through (-1, - 1) ?

-x + y = 2

-x - y = 2

x - y = 2

-x - y = 0

x + y = 0

A shoe store was having a sale where 2 pairs of Brand A shoes cost $23.10 and 3 pairs of Brand B shoes cost $35.38. Which brand is the better buy.

The value of 5 in 500 is ___ times the value of 5 in 50

Carlos makes 1 pound of snack mix using nuts, raisins, and cereal. He uses 1/3 pound of nuts and 2/5 pound of raisins. How much cereal, in pounds, does Carlos use?

A movie complex with 3 theaters has a total capacity of 800 seats. There are 270 seats in Theater 1. There are 150 more seats in Theater 2 than in Theater 3. How many seats are in Theater 2?

How many possible sandwiches: 4 types of bread & 6 types of cold cuts?

Bicillin 300,000 units Im a 12 hrs on hand 600,000 units/1.2 ml how much to give

The length of a rectangle is equal to three times it's width. If the perimeter is equal to 240 feet, what is the length of the rectangle?

A town is east texas received 10 inches of rain in two weeks. if it kept raining at this rate for a 31-day month, how much rain did the town recieve

What is the ratio 812 in simplest form

Water stations will be place every 600 meters of a 15 kilometer race. How many water stations will be needed