Which system of linear equation has no solution?

x+y=9

x-y=3

-5x=9-y

-5x+y=3

2x+y=4

x-3y=9

4x+3y=5

3x-2y=14

Simplify 6c + 4d - c + 7d

If possible find the area of the triangle defined by the following: a=32, b=24, y=75°

Natasha is setting tiles along the baseboard in her bathroom. One side of the bathroom is 18 3/4 feet. Each tile is 1 1/2 feet long. How many are tiles does she need for this section?

What is the area of a pair parallelogram 16cm length 5cm and 4cm?

Put the equation 3x - y > 9 into slope-intercept form (y = mx + b) but keep the inequality. (Don't change the sign to equals = ).

What are three rational numbers that have a value between 1 and 1.5?

Jenny's soccer team is raising mony for a tournament. lt has raised $350 so far. lt needs to raise at least $800. which solution describes how much more money the team needs to raise to reach its goal? a. * 450 c. x _450

What can you infer about elements that are in the same group? a. they will have the same atomic mass b. they will display similar chemical and physical properties c. they will contain the same number of protons d.

Find the volume of a right circular cone that has a height of 9.5 m and a base with a circumference of 10 m. Round your answer to the nearest tenth of a cubic meter.

Function notation (2)