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

Which of these is the smallest number: A.0.452 B. 45% C. 0.045

help please !!!!!!!!!!!!

plss help it’s a test and I’ll give you 14 points

Select an equivalent ratio to the following 12 chocolate croissants to 9 cheese croissants - 24 : 19 - 4 to 3 - 3/4

if a ship was on coordinate (6,5) and it moved 5 units, what coordinate is it on now?

Please answer this The topic is the perfect world

5/8 of 400 jjjjjjjjjjjj

Construct the chemical formulas for the ionic compounds. Consult this periodic table to help answer the question. Drag the labels to the correct locations on t

contrast the structurs of differnet governments in terms of how many political parties each one allows brainly

Do any of the atom diagrams below represent atoms of the same element? Yes, all the atoms are the same element. Yes, atom A and atom C are the same element. Yes