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

Name the subset(s) of real numbers to which each number belongs. Then order the numbers from least to greatest. The square root of 105, -4, 4/3
Why can't you use the Zero-Product Property to solve (x-1)(x+3)=1?
When you divide a whole number by a whole number( other then one), the quotient is a smaller number?
What caused the French and Indian war?
physical form in which a substance can exist
Is bile autotroph or heterotroph nutrition?
write in expanded form 0.450
Mike sold half of his comic books and then bought 9 more. He now has 12. How many did he begin with?
The true conditional statement, "If 5x + 7 = 2x - 1, then 3x + 7 = -1," illustrates which property of equality? Addition Property of Equality Subtraction Proper
describe all the numbera that when rounded to the nearest thousand are 645,000