04-02-2017
Mathematics

contestada

Solve the system of equations using substitution:

7y+2x=16
5y-9=x

Respuesta :

maurynkennedy13 maurynkennedy13

04-02-2017

7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2

5(2)-9=x
10-9=x
x=1

Answer Link

Otras preguntas

state and explain five uses of the metropolitan area network

Choose all the definitions below that apply to geopolitics Group of answer choices a combination of political and geographic factors relating to a state a comb

pls hurry i really i need to finish

Which of the following best describes why the poet capitalizes the words "Death" and "Life" (line 20)? Capitalization alerts the reader that these words signify

HELP FAST PLEASE! If a reaction takes place and the theoretical yield is 73 g and the actual yield is 62 g, calculate the percent yield.Choices:A. 76%B. 1.16%C.

During your first patrol you establish

resource". Review of Fourteenth Plan (2072/73-2075/76) shows that the poverty of Nepal se decreased to 18.7% from 21.6%. Why is poverty decreasing in Nepal? Giv

perpendicular to the line y =6 - 3x; passes through (-3, -1)

What quantity in moles of silver atoms do you have if you have 2.49 × 10²¹ atoms of silver. (The mass of one mole of silver is 107.87 g.)

what is scary in English