vidalov13
vidalov13
14-12-2015
Mathematics
contestada
thirty one is eight less than double a number
Respuesta :
James98
James98
14-12-2015
To put it in an equation format:
31 = 2x - 8
Solve for x and you get 39/2, or 19 1/2
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
A room is 8.5 m long,6.5 m broad and 3.4 m high. It has two doors, each measuring (2 m 1m).Find the cost of painting its four walls at £160 per m.
A 1000 kg satellite travels with an orbital speed of 500 m/s around a planet at an orbital radius of 8000 km. What is the mass of the planet?
What does population density mean?
what natural resources might iraq need from north america
A room is 8.5 m long,6.5 m broad and 3.4 m high. It has two doors, each measuring (2 m 1m).Find the cost of painting its four walls at £160 per m.
A truck heads north at a constant speed of 80 km/h. A car leaves 20 minutes later heading north along the same road and travelling at a constant speed of 90
"This book changed my life"- a short essay.
How do you round 6.512 459 to the nearest ten-thousandth?
How do the actions of earthworms improve soil quality? How does this impact the amount of biomass an ecosystem can support?
Which type of economic activity requires extensive areas of land? A Industrial manufacturing B Commercial agriculture C Petroleum extraction D Retail business
