galacticdragon galacticdragon

03-09-2017
Mathematics

contestada

The sum of 17 and twice a number is 87. Find the number.

Respuesta :

texaschic101 texaschic101

03-09-2017

" the sum " means add

17 + 2x = 87
2x = 87 - 17
2x = 70
x = 70/2
x = 35 <==

Answer Link

Otras preguntas

Seetha is a mother of four children. She works very hard at home by completing all her domestic chores. After that, she works as a maid in two houses. In the ev

Contexto: Camila Lagos, una fotógrafa por una revista de moda, describe una rutina normal para preparar una sesión fotográfica. Cuando los modelos llegan al est

What two methods can be used to make a deductive inference from a hypothetical proposition?

can you guys keep it simple and help me out #help

XY is the diameter of a semicircle. XY is of length 10.2cm.Point Z lies on the curved side of the semicircle such that XZ is 5.9cm.What is the distance from Z t

What is the best evidence to support that an occluded front is occurring? 1.A warm and cold front collide and remain motionless. 2.Cool air sinks and warm air r

what do we do when others treat us as though we do not belong

Ways to write 3 Shifts; 5 P; What does 7 H mean?

Dante took out a 20,000 loan for 146 days and was charged simple rate the total interest he paid on the loan was $488 as a percentage what was the annual intere

Given that 5 miles is 8 km, convert 19.2 miles to km.