malachistewart malachistewart

01-02-2018
Mathematics

contestada

solve the system by substitution

6x+2y=26
x=6y+21

Respuesta :

Аноним Аноним

01-02-2018

Substitute x = 6y + 21 into the first equation:-
6(6y+21) + 2y = 26
36y + 126 + 2y = 26
38y = -100
y = -2.63
x = 6(-2.63) + 21 = 5.22

answer (-2.63, 5.22) to nearest hundredth

Answer Link

Otras preguntas

To keep freed black people from voting, Southern state legislatures: gave black people phony ballots reinstated slavery passed black codes instituted poll taxes

22 fl oz=how many cups and fl oz

what is Fossil-rich limestone?

A political communication that shows preference towards a particular belief or attitude contains _________. bias media propaganda symbolism

Which sentence does not contain any errors in the use of italics or quotation marks? A. The largest of the three ships on Columbus's first voyage was "the Santa

Simplify the expression below 5+3*2-4^2*|-2| A) 43 B) 48 C)-16 D)-21

a window shaped like a parallelogram has a area of 18 and 1 3rd square feet.the height of the window is 3 and 1 3rd.how long is the base of the window

why were abolitionist opposed to how cotton was produced in the south

Clark left to school at 7:43a.m. He got to school 36 minutes later. At which time did Clark get to school?

A taxicab starts at (1, -2) on the grid. It goes 4 blocks south and 3 blocks east to pick up a passenger. Then it goes 6 blocks west and 5 blocks north and drop