angelofdeath31019 angelofdeath31019

13-01-2020
Mathematics

contestada

10x - 9y = -7 y = 3 need to find x

Respuesta :

julianchatto julianchatto

13-01-2020

10x-9(3)=-7
10x-27=-7
10x=20
x=2

Answer Link

bendiamond80 bendiamond80

13-01-2020

The answer is 7 because 7 times 10 is seventy and 9times 7 is 63 and 70-63 is seven so x=7

Answer Link

Otras preguntas

10. What is the present value of an investment earning 4% annual interest, compounded annually, if at the end of 10 years the investment is worth $16 250? a. $1

Identify the equivalent expression for (m^1/3 m^1/5)^0

In what process do Cell Obtain energy from sugar molecules?

Help on this which one is the answer???:((:))

A certain farmer from Limuru selling milk at Kangemi Market has found that the 1⁄4 litre pack is the most popular, selling at Ksh10. From his farm records he ha

On Thursday, Justin flies from Baltimore (where the office for his sole proprietorship is located) to Cadiz (Spain). He conducts business on Friday and Tuesday;

Please answer correctly I’ll mark you brainlist!

Which two stages are part of the cell cycle but not part of mitosis?

Dale has $1,000 to invest. He has a goal to have $2,400 in this investment in 12 years. At what annual rate compounded continuously will Dale reach his goal?

What is the central idea of the first paragraph of The Dark Game? The Civil War was a short conflict between the North and the South. The Civil War lasted longe