marlowk8th marlowk8th

18-10-2020
Mathematics

contestada

When solving the system of equations, x + 2y = 15 which expression could be substituted 5x + y = 21for x in the second equation?

Respuesta :

wlmrbck wlmrbck

18-10-2020

X=3 Y=6

5 x 3 = 15
15 + 6 = 21

3 + (2 x 6) = 15

Answer Link

Otras preguntas

A legal order for an investigation into whether a person who is arrested has been imprisoned legally defines habeas corpus. trial by jury. popular sovereignty.

A bank is advertising the following savings account. Sweety Saver Interest rate: 6.5% Interest paid quarterly Calculate the AER on this savings account. Give yo

What is the area of this shape

5- Cuando regresé del gimnasio yo de agua. (beber) un montón bebo bebi bebió bebimos al tren. 6- Después de comprar el boleto, ella (subir) Subio Subiste Subo S

how can you say that that the constituent assembly was secular in nature.

A local university has been tracking performance on intelligence tests over the last 70 years. Like other researchers tracking such data, they have found that t

ए) 'गान्धी' एवं ऋचाए शब्द में उचित अनुस्वार या अनुनासिक का प्रयोग कर शब्द पुनः लिखिए-

Let f(x) = 3x+6 Write a function (g) whose graph is a translation 2 unit to the left of the graph of (f) a) g(x)=3x b) g(x)=3x+8 c) g(x)=3x+12 d) g(x)=3x+4 e)

A company rents out 11 food booths and 28 game booths at the county fair. The fee for a food booth is $200 plus $9 per day. The fee for a game booth is $95 plus

All systems move from high pressure to low pressure. (T or F)