YumpGrump YumpGrump
  • 25-11-2014
  • Mathematics
contestada


Which is the best estimate of x based on rounding the constants and coefficients in the equation to the nearest integer?


3.1x + 5.2 = 9.9









A.

1.3








B.

1.5








C.

1.6








D.

1.7

Relax

Respuesta :

luana
luana luana
  • 25-11-2014
[tex]3,1x+5,2=9,9\ \ \ \ | subtract\ 5,2\\\\ 3,1x=4,7\ \ \ \ | divide\ by\ 3,1\\\\ x=1,5\\\\ Answer\ is\ B.[/tex]
Answer Link

Otras preguntas

What economic factors contributed to the decline of slavery in the north and the Chesapeake
Find the ratio a:b- 1) 2a=9b 2) a+b=3b please explain your work
The daws act of 1887
Mira el mapa y escoge la opción correcta con el país indicado en el mapa. Look at the map and choose the correct option with the country indicated on the map. M
solve using the elimination method 0.3x-0.2y=4 0.4x+0.5y=1
Write the equation of a line that is parallel to x=8 and that passes through the point (-3,-2)
Stephanie go shopping on Sunday she has $60 after buying 20 chocolate she has $10 left how much did each chocolate cost
What is the economic importance of phosphorus in Canada or elsewhere in the world?
get x alone in y=mx+b
Which of the following is an example of a biographical story? A magazine article A memoir A photograph A documentary film