deniellepena deniellepena

15-01-2021
Mathematics

contestada

Is (2, 7) a solution to this system of equations?
x + y = 9
3x + 13y - 9

Respuesta :

Haruka123 Haruka123

15-01-2021

Answer:

No

Step-by-step explanation:

Assuming that you put the wrong sign for the second equation if you plug (2,7) into the two equations it only works for one equation.

Answer Link

Otras preguntas

Is colombia have a limited or unlimited government

What was the effect of the 16th amendment?

is over a linking verb?

a presidential injunction

what are good careristics for a blog?

The selective breeding of wild mustard has _________ _________ and produced at least four other vegetable crops.

the distance from a star to a planet is approximately 98,000,000 miles. if the light travels at a rate of 186,000 miles per second, how long does it take light

Choose the answer. Which is a characteristic of an informational text? characters dialogue facts conflict

This is not an effective use of wikis. A.document sharing B.online conversation C.project management D.updating files

A 200 g piece of iron is heated to 100°C. It is then dropped into water to bring its temperature down to 22°C. What is the amount of heat transferred to water?