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

his name is grimm and he is def

Here is a picture of another cat i have

Eva bought a book that was on sale for 20% off the retail price. The retail price of the book was $12. What was the price Eva paid for the book?

A shape is shown on the graph: A coordinate grid is shown from positive 8 to negative 8 on the x-axis and from positive 8 to negative 8 on the y-axis. A triangl

just 5 and 10 only answer the question

Which reason best describes why you can divide any number by 1,000 1,000 by moving the decimal point three places to the left? CLEAR CHECK Moving the decimal

Simplify 9 x d x e x 6

What’s the name of the medicine, and what is it for?

Determine whether △DEF≅△PQR given the coordinates of the vertices. A. D(–6, 1), E(1, 2), F(–1, –4), P(0, 5), Q(7, 6), R(5, 0)

Solve the equation 6=2d/5 for d.