Harkema637 Harkema637
  • 17-07-2014
  • Mathematics
contestada

which of the following expressions is equivalent to 20 - 4/5 x > (the > has a line under it) 16?

Respuesta :

Аноним Аноним
  • 17-07-2014
[tex]20-\frac{4}{5}x\geq16\ \ \ \ |both\ sides\ -20\\\\-\frac{4}{5}x\geq-4\ \ \ \ |both\ sides\ :(-\frac{5}{4}) < 0\ then\ change\ "\geq"\ to\ "\leq"\\\\x\leq-4\cdot(-\frac{5}{4})\\\\x\leq5\\\\x\in(-\infty;\ 5][/tex]
Ver imagen Аноним
Answer Link

Otras preguntas

you are given an equation of a line and a point and told to use substitution to determine whether the point is on the line
half the sum of x and y decreased by one-third y
what role did disease play in encounters between natbie groups and the first british settlers ?
What is the missing term, x, in the pattern below? –3, x, –12, 24, –48 A. –2 B. 6 C. 4 D. –6
What is 1,345 /99 rounded to the nearest integer?
The ratio of the radii of two circles is 4:5. What is the ratio of the circumferences of the two circles? A. 16:25 B. pi:5 C. 4pi:5 D. 4:5
Which describes the Petition of Right relative to the Magna Carta? The Petition of Right overrides the Magna Carta. The Petition of Right reinforces the Magna C
What are five examples of biotic factors give an example and description.
Can organisms create their own energy? Explain your answer
find the area of a triangle using A = 1/2bh where b= 16mm and h= 5mm