jonathandmeadow jonathandmeadow

20-10-2017
Mathematics

contestada

Tell if each is a solution to the equations (3, -6) for 5x - y = 21

Respuesta :

cedarwood79 cedarwood79

20-10-2017

Hello! The solution to this equation does work, because 5 * 3 is 15. When you subtract a negative, you’re actually adding. 15 + 6 is 21. 3 is x and -6 is y. When the values are plugged into the equation, they work.

Answer Link

Otras preguntas

What is the standard form of the equation? y=(x+2)^2-3 A. y=x^2+4x-3 B. y=x^2+4x+7 C. y=x^2+4x+1 D. y=x^2+4x-3

Write 0.0003543 in scientific

In 1853 who entered Edo Bay and negotiated the Treaty of Kanagawa

Can you check this part of my assignment? Thanks! 20 pts+10pts

For quadrilateral ABCD, the coordinates of vertices A and B are A(1,2) and B(2,-2). Match each set of coordinates for vertices C and D, that is the most specifi

Which statement best describes a scientific theory

The committee is planning a party and 180 guests are expected. Each each bottle of juice contains enough for 8 servings. How many bottles of juice will be need

Suppose you throw a cube-shaped object and a spherical-shaped object of equal volume in the same volume of water. The ball sinks and the cube floats. Which expl

which is larger 0.776 or 82%

how many circles have an area of 36 pie meters squared