Lamarda62
Lamarda62
10-04-2015
Mathematics
contestada
Y=-5x and 21x-7y=28 using substation method
Respuesta :
parkerandrew92
parkerandrew92
10-04-2015
21x - 7(-5x) = 28
21x + 35x = 28
56x=28
56 = 56
x = .5 or 1/2
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
How many pepperoni pizzas did they buy if they bought 6 cheese pizzas
How does the brain primarily interpet the strength of a stimulas in the nervous system
PLEASE HELP ME !!!given a function y = 5x² - 9x - 5from the graph, determine the value of x when y = 0
Look into the history of tea or coffee plantations in India. See how the life of workers in these plantations was similar or different from that of Indigo worke
Deal A is at Walmart and they are selling 50 cupcakes for $30 dollars but gives you 10% discount. Deal B is at Costco gives you 50 percent more cupcakes at the
What two groups profited from the fur trade? Spanish English French or Dutch
PLEASE HELP ME ANSWER ALL THESE QUESTIONS
The blue dot is at what value on the number line?
When fats are used as an energy source, the glycerol portion enters ________ when it has been converted to ________. When fats are used as an energy source, the
What discovery did Newton argue was the main force in the universe
