Seudónimo Seudónimo
  • 02-09-2015
  • Mathematics
contestada

six more than five times a number (x) is at least 21

Respuesta :

W0lf93
W0lf93 W0lf93
  • 28-08-2017
We need to turn this into an equation.
- "Five times a number (x)" means: 5x
- "Six more than" means: + 5
- "At least 21" means: ≥ 21
So: 5x + 6 ≥ 21
Subtract 6 from both sides of the equation: 5x ≥ 15
Divide both side of the equation by 5: x ≥ 3
Answer Link

Otras preguntas

Two numbers have a product of 48 and a sum of 19 what are the numbers and how do you know
what is the volume of an area? what is a polynomial?
You are given an aqueous solution of NaCl. The simplest method for the separation of NaCl from the solution is (A) evaporation of the solution to dryness (B) c
How many 1/10 are in 3?
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
How did rationing support the war effort in ww2?
What is sociocultural ?
How does latitude affect climate
How did rationing support the war effort in ww2?
6x squared plus 12x plus 13 equals 2x squared plus 4