Seudónimo Seudónimo
  • 20-11-2014
  • Mathematics
contestada

PLEASE HELP What is the solution to the sentence ''A number decreased by -5 is at least 7''?

Respuesta :

JenB JenB
  • 20-11-2014


n-5=7

add 5 to both sides

n=12

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 20-11-2014
so a number degreased by -5 means a number +5 so
x-(-5)
is at least 7
x+5>7
so subtract 5 from both sides
x>2
the solution is any number more than, and  including, 2
Answer Link

Otras preguntas

Solve each equation using elimination. 2a+3b=12 5a- b=13
potential energy related to an object's height is called
Divide 7/15 by 3/5 A. 7/9 B. 75/21 C. 21/75 D. 7/25
potential energy related to an object's height is called
Why is volcanic soil so fertile
what are the common factors of 54 24 and 18
The tendency of a stationary object to resist being put into motion is known as _______?
What is the purpose of controlling the environment when testing a hypothesis? 1.It allows the scientist to determine the effect of the changed variable. 2.It al
Mia's cat weighs 13 pounds, 7 ounces. About what is that weight in kilograms? (Hint: 1 kilogram = 1,000 grams.
The smallest contractile unit of muscle is a fascia. sarcomere. myosin. myofibrils.