keijvdarCle1ajee keijvdarCle1ajee
  • 09-12-2016
  • Mathematics
contestada

What is the value of y in the equation 6.4x 2.8y = 44.4, when x = 3? user: what is the value of x in the equation x ��� y = 30, when y = 15? 4 8 80 200

Respuesta :

sillyplayerx sillyplayerx
  • 11-12-2016
6.4(3)+2.8y=44.4
=19.2+2.8y=44.4
=2.8y=44.4-19.2
2.8y=25.2
Y=25.2/2.8=9
Y=9
Answer Link

Otras preguntas

what does 6/7 x 6/7 equal
Boys can inherit the recessive allele (c) that causes red-green colour blindness from their mother, not from their father. The allele for normal red and green v
Which personal pronoun agrees with the antecedent in this sentence? Few in the crowd could believe __________ eyes when the new statue was revealed. A. his or
is √0.025 a irrational number?
7[4w+2(8x+7)]-w=9(3w+7)+13 olds help
. At a track meet, 50 people ran the 100-meter dash. 2 people finished in 11 seconds, 5 people finished in 12 seconds, 8 people finished in 13 seconds, 10 peopl
Is 2/7 greater than 1/4
Two different trees have been classified as Pinus pinea and Pinus nigra. Which of the following statements is correct? A. Both trees belong to the same class bu
what is the answer for -7/3+2/3? In fraction form?
Which of the following statements about authority is correct? a. It is defined as the right to use power. b. It resides in government, not in the private sector