jahselyn jahselyn

25-11-2018
Mathematics

contestada

what equation can be used to determine x in the system of linear equations below ?

what equation can be used to determine x in the system of linear equations below class=

Respuesta :

jpkalakailo jpkalakailo

06-04-2022

Answer: Option (A) for the speed runners

| 148 14 246 5 | / | -2 14 3 5 | = 52

Step-by-step explanation:

substitute

-2x+14y=148

x=82-5/3y

solve

-2(82-5/3y)+14y=148

y=18

substitute for y

x=82-5/3 times 18

x=52 or 18

Answer Link

Otras preguntas

plz help with these to

$150 sneakers are on sale for 60% off. How much do you save?

What is the actual land form of a shield volcano? PLEASE HELP

an older person is 7 years older than five times the age if a younger person the sum of the ages is

what value of y makes the equation true? -7/12=y/-36 A.) -28 B.) -21 C.) 21 D.) 28

Which country offers free education up to high school? España Nicaragua Honduras Costa Rica

The volume, V, of a cylinder is V= \pi^2h, where r is the radius of the cylinder and h is the height. Using rounding to the nearest whole number,which of the fo

Which would have been considered a "pull" factor to get people to immigrate to the united states A. Higher poverty in the United states B. More personal freed

A fisherman in a boat is using a “10–lb test” fishing line. this means that the line can exert a force of 45 n without breaking (1 lb = 4.45 n). (a) how heavy a

can anyone please help me I'm kinda lost