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

How did the rise of mass production affect the women in the working class?

The relationship between feet and inches is described by the equation y = 12x, where x = a given length in feet and y = the equivalent length in inches. If a b

If mr. silva decides to donate the balance of the investment account (at the end of year five) to youth soccer league association(ysla), starting year 6 and goi

Which of these statements characterize the speaker of “The Love Song of J. Alfred Prufrock”? Check the two best choices. He is a young man with an interesting a

Given the following Venn diagram, choose the correct set for the following: Universal Set = ____. {3, 4, 6, 7, 9} {2, 3, 4, 5, 6, 7, 8, 9} {2, 3, 5, 6, 8, 9

Which sentences in this excerpt from Arthur Conan Doyle's "The Contest" show Policles's lack of knowledge about the rules and restrictions of his society? 1. T

2.5x-1=10-7.5x plz i need help

|-10|, <,>,=, |11| less,greater or equal

Length B = 3, 5, 8, 13, 21, 34 Width A= 2, 3, 5, 8, 13, 21 B/A = 1.5, 1.6667, 1.6, 1.625, 1.615, 1.619 How do the ratios above compare to the golden ratio?

C6H12O6 is a type of