kadinmorgan kadinmorgan

24-05-2018
Mathematics

contestada

y=3x+4
x+4y=-10
solve for substitution

Respuesta :

Srimjal Srimjal

24-05-2018

y=3x+4.....eq.(i) x+4y=-10....(eq.ii) putting value of y in eq.(ii),we get, x+4(3x+4)=-10 or x+12x+16=-10 or,13x=-10+16 or,13x=6 ●#x=6÷13 putting value if x in eq.(i),we get y=3(6÷13)+4 or,y=18÷13+4 or,y=(18+52)÷13 ●#y=70÷13

Answer Link

Otras preguntas

Am thinking of a number,l take away 3 the results is 14.what number is it

Firm Q operates a cash basis consulting business. In October, Firm Q billed a client for $23,400 of consulting services. In November, the client settled the bil

The measure of an angle is 44.8°. What is the measure of its supplementary angle?

A phone case comes in 8 different colors, and you can also pick from 10 different patterns. If you can only pick one of each, how many different phone cases can

what situation best describes a differnece in interpertration

PLS FASSTTT Leena pulls a blue tile out of a bag of same-size tiles without looking. There are 4 purple tiles, 6 blue tiles, and 8 green tiles left in the bag.

The points P(6,-3), Q(-2,3), R(-5, -1), and S(3,-7) form quadrilateral PQRS. what type of quadrilateral is it?

a. Assume that the partners share profits and losses 3:3:2:2, respectively. Fergie retires and is paid $190,000 based on the terms of the original partnership a

WILL GIVE BRAINLIEST 25 POINTS What is the perimeter of this rectangle?

Put the alphabet in here 20 times normally 20 times backwards tell me the method you used to see if you’re smart