mehdichinku mehdichinku

01-02-2016
Mathematics

contestada

If 19 more than 2 times a number is 23, what is the number?

Respuesta :

taskmasters taskmasters

01-02-2016

2 is the unknown number.

Let x be the unknown number.

2x + 19 = 23
2x = 23 - 19
2x = 4
2x/2 = 4/2
x = 2

to check:
2(2) + 19 = 23
4 + 19 = 23
23 = 23

Answer Link

Otras preguntas

1. Who first spoke of the “iron curtain”? (1 point) • George Keenan • Winston Churchill • Joseph Stalin • Harry Truman 2. One goal of the Marshall Plan was

which is the best definition for density? a. the amount of space an object takes up. b. the amount of mass in a given space. c. the measure of the force of grav

22. how are quantitative and qualitative data different? (chp 1 notes)

is 0.981 greater than less than or equal to 2.3

why is biological classification important

what is 81/45 in simplest form

dramatic irony is present when ? A . neither the audience nor the character know what will occur B . a character acts unexpectedly C . a character says the oppo

Which descriptions from the list below accurately describe the relationship between ABC and DEF? Check all that apply. A. Same area B. Same size C. Con

what is the value of h (x) = |x| 2 when x = −2? a. -2 b.-1 c. 1 d. 2

if j have 24,000 dollars and i invest in 15% of my moneg what would be my avarege money left