stupid16 stupid16

02-02-2017
Mathematics

contestada

14x+7y=217
14x+3y=189

14x7y217 14x3y189 class=

Respuesta :

Skittles99 Skittles99

02-02-2017

14x + 7y = 217 > lets solve for y first > so 14(0) + 7y = 217 > 7y = 217 > y = 7/217 > y = 31 > 14x + 7(0) = 217 > 14x = 217 > x = 14/217 > x = 15.5
Now but the 31 in the y place and the 15.5 in the x place and see if it matches up with 217

Answer Link

Otras preguntas

at 10.5mph how long would it take to go 6776 miles and why? My lecture did't really touch over on this subject.

The coefficients in a balanced equation relate the __________ of one substance to the __________ of another substance.

Help with part A and part B

What is the pH of a 0.0235 M HCL solution

Fetermine the slope and the y intervept. Then use the slop and the y intercept to graph the equation by hand. Y=-1/4x-1

In the wabash railway case of 1886, the supreme court decided state governments could not limit or control __________ rail operations when it ruled that only co

How did the advances made by Sumerians help their society develop? No fake answers please thanks

certain environmental groups hope to convince the public that it is blank to keep pets

If a force of 10 N is applied to a 4.5 kg object, then the object will accelerate at 2.22 m/s2. True or False?

Post-event meals should accomplish which of the following? a. replenish lost fluid and electrolytes b. provide protein for building and repairing muscle tis