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 transformation preserves similarity between the preimage and image, but does not preserve congruence

Select the best general question to formulate from the chapter question. How do you measure and compare acidity levels? How do you measure the acidity levels of

Find the volume of a cylinder made by rotating a rectangle with a width of 5 feet and a length of 8. Round to the nearest whole number

What differentiates baseline activities from health-enhancing activities?

what were the states that were later carved out of land brought into the Union by the Louisiana Purchase

PLEASE HELP Find the length of PQ in circle R to the nearest hundredths F. 9.42m G. 4.71m H. 3.14m J. 1.57m

If the label says "made with active cultures," are we always getting the benefits of active bacterial cultures? A) Yes, since the yogurt had to be made with liv

What are at least three things a colony needs to successfully achieve autonomy? democratic form of government capitalistic economic system numerous treaties wit

Analyze the role of trans-Atlantic trade and Great Britain’s mercantilist policies in the economic development of the British North American colonies in the per

Angela earns x dollars an hour. On Friday, she worked 6 hours. On Saturday, she worked 8 hours. Which expression shows how much she earned both days ? A. 6x +