Find a value of k for which the following system has only one solution:

2x+y=7

y-kx=3

If you were an integer, which integer would you be and why?

Use the substitution method to solve this system. y = x - 4 and - 2x + y = - 7

Order these numbers from least to greatest 8.37 8.3 8.219 8.129

An angle measures 148° more than the measure of its supplementary angle. What is the measure of each angle?

What is the area of a rectangle with vertices located at (-1, 1), (-1, - 4), (5. - 4), and (5, 1) ? 1 12 square units O2 15 square units 3 20 square units 30 square units

Carol has two cats rover and Bobo. Rover eat three fourths of a can of cat food each day and bobo eat a half of a can of cat food each day. Cat food cost five dollars for three cans. It's is only sold in three can packs.

Write a system of equations with (1,-2) as its solution

which has the best unit rate? 16 oz for $4.25 or 20 oz for $ 4.55 I chose 16 oz but I need to make sure it's right

Is 3√ a irrational number

Does anyone know what 2 to the 3rd power means?