donovangragg1
donovangragg1 donovangragg1
  • 25-01-2020
  • Mathematics
contestada

Find the sum of all positive whole numbers x such that 2x-7 < 21.

Respuesta :

phillipssimone8 phillipssimone8
  • 25-01-2020

Answer:

x=14

Step-by-step explanation:

2x-7<21

+7=0

2×<21+7=28

2×/2=0

2/28

=14

Answer Link
hamza1154
hamza1154 hamza1154
  • 10-12-2020

Answer:

91

Step-by-step explanation:

Trust me, it's an Aops question, and I got mastery on it, or blue if you want.

Answer Link

Otras preguntas

A 4 panel cartoon titled Calvin and Hobbes. Panel 1: Calvin is seated at a school desk reading a book. A speech bubble points away from Calvin labeled Calvin? P
Given the following arithmetic sequence; starting with 107, which term has a value of -61?107, 101, 95...-61(show steps pls)
Please answer soon (45 Points)
They call me change into simpal past​
¿En qué se divide la cultura popular guatemalteca? Answer:Cultura popular ergológica o material, Cultura popular social y Cultura popular Espiritual.
find the surface area of a cube 5in height 8 in length and 6 in base pls help ​
lol i’m stumped and i don’t know where to start
Why were France and Great Britain interested in the Middle East?
The angle marked a = 123°. Work out the angle marked x. The diagram is not drawn accurately.
Who is Indra, and how is he described in the Vedas?