kyleefle2470
kyleefle2470
23-04-2021
Mathematics
contestada
Substitution method
x=2y
2x+5y=4
Respuesta :
fortnite6969
fortnite6969
23-04-2021
Answer:
y=4/9
Step-by-step explanation:
Substitute 2y into the x
2(2y)+5y=4
4y+5y=4
9y=4
y=4/9
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Which of the following levels is the most inclusive, largest, and least specific of the choices? A. Phylum B. Family C. Species D. Class
Sweets are sold loose, or pre-packed in 120g bags. The 120g bags are ?1.49 each. The loose sweets are ?0.89 for 100g. By calculating the price per gram, determi
Emery borrowed money from her brother to buy a new phone, and is paying off a fixed amount each week. After 2 weeks, she will owe $456, and after 5 weeks , she
Does someone know the answer?
In Buckley v. Valeo, the Supreme Court said that _ when it ruled that campain spending is an expression of free speech.
How do you Calculate the volume of a pyramid
What do the experiences of Genie and Victor demonstrate about language acquisition? Adults learn languages better because they have lived longer. People have a
Sugar and Honey is the title of the story as well as the nicknames that Douglas and Phyllis have for each other. Explain the symbolism of the story title.
the total amount of force they exert on the box is 500 Newton's . Despite their efforts, the box will not move. What is the amount of force exerted by the box o
Can someone please help me with problem 15 (picture)