rejana54
rejana54
21-05-2021
Mathematics
contestada
What is 2x+2y if x+2y=6 and x+y=10
Respuesta :
keziaho
keziaho
21-05-2021
X=-2y+6
-2y+6+y=10
-y+6=10
-y=4
y=-4
X=14
2(14) + 2(-4)=28- -8=28+8=36
Answer is 36 I think
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
In a certain chemical, the ratio of zinc to copper is 3 to 14. A jar of the chemical contains 630 grams of copper. How many grams of zinc does it contain?
[tex]\sf -6(8p+3)[/tex]
To make some additional money, Vanessa began to walk her sister's dog in order to help the dog lose weight. Each week, the dog lost 0.2 pounds of weight from wa
Isabelle works in a specific area of photography that requires her to often rely on equipment such as underwater cameras, optical enhancers, and macros lenses t
________________ results from microevolutionary changes that increase the likelihood of survival and reproduction.
Reese needs a better transition between the second paragraph (sentences 4–8) and the third paragraph (sentences 9–14). Which sentence should replace sentence 9
physic What is the electric force between the ball and the comb?A small ball has a charge of –8.5 x 10-6 C. A comb with a charge of 6.2 x 10-6 C is placed 0.10
Write the inequality for the situation. Penny has 7 dollars. Fred has fewer dollars than Penny. Left F=Fred
please help me with this problem
Which word is spelled correctly? A) conchus B) foe C) fraggile D) luner