lexyv15 lexyv15
  • 01-09-2020
  • Mathematics
contestada

Given f(x) = 2x + 5, find x when f(x) = 45

Respuesta :

Annder
Annder Annder
  • 01-09-2020

Step-by-step explanation:

f(x) = 2x + 5 = 45

2x + 5 = 45

2x = 45 - 5

2x = 40

x = 20

Answer Link
bryr668 bryr668
  • 01-09-2020

Answer:

f(x) = 2x + 5 = 45

2x + 5 = 45

5-25=2x

40=2x

x = 20

Answer Link

Otras preguntas

what is the standard deviation of the following data set rounded to the nearest tenth 1, 1.12, 4, 1.28, 4.1, 5.3 A)3.0 B)2.9 C)1.8 D)1.7
When species interact, as fungi and algae do in lichen, so that the interaction of the two species increases the fitness of both species, this is called _______
A baking tray is made of metal because its
If earth didn't spin on its axis but still revolved around the sun, how long would an earth day be?
Are there any bible verses about children’s education
Is the equation A = 21000 ( 1 − .12 )^t a model of exponential growth or exponential decay, and what is the rate (percent) of change per time period?
Please help! Just answer these questions
Which decade was marked by the emergence of "mass production" and "mass consumption"? A) the 1890's B) the 1920's C) the 1950's D) the 1970's
People generally prefer to conserve effort by relying on automatic modes of thought (rather than conscious modes of thought) whenever they can. that is, people
Which is not a factor of 56? A. 4 B. 8 C. 14 D. 26