A line represented by y = 3x - 1 and a line perpendicular to it intersect at r (1, 2). what is the equation of the perpendicular line?

The sum of two numbers is 21. the second number is six times the first number.

If the amplitude of a large quake is 1,000 times greater than the amplitude of a smaller quake, what is the difference in their magnitudes on the Richter scale?

The membership of a committee consists of 3 english teachers, 4 mathematics teachers, and 2 social studies teachers.

Evan collected data about the amount of time each student in his math class spends studying. If the range of these data is 2, what does this reveal about the data?

If you sell 15 sandwiches in 45 minutes how many will you sell in 3 hours.

The school band sold T-shirts to raise money for an upcoming trip. It sold 120 shirts, which was 30 percent of the total sales on Sunday. How many T-shirts did the band sell in all? Check all that apply.

What are some examples of the golden ratio involving art?

Ashton left his house and ran 4 miles east and 3 miles north he took the diagonal path back home if he burned 105 calories every mile that he ran how many total calories did he burn on this run

Solve 3x-5y=13 4x+8y=-9

Lewis needs 1/8 quart of paint to cover 10 square yards. How many square yards can he paint with 4 quarts of paint?