ataylor997 ataylor997

02-09-2021
Mathematics

contestada

B is between A and C, if AB=2(x+1), BC=3x+1, and AC=4(x+2), find the value of AC

Respuesta :

oakleyhaskell oakleyhaskell

02-09-2021

2x + 2 + 3x + 1 = 4x + 8

5x + 3 = 4x + 8

5x = 4x - 5

x = -5

therefore

4(-5 + 2)

4(-3)

-12

or

4(-5 + 2)

-20 + 8

-12

either way, it’s the same.

————

answer: AC = -12

Answer Link

Otras preguntas

5xy subtract x(squared)t plus 2xy plus 3x(squared)t

In ΔDEF, m∠D = 103° and m∠E = 14°. Which statement about the sides of ΔDEF must be true?

Select the correct answer. According to routine activity theory, which is a possible reason for internet fraud? O A. increasingly motivated offenders OB. easily

0.965g of iodine was shaken with a mixture of 50cm3 trichloromethane and 50cm3 of water in the separating funnel until equilibrium was attained at 25 degrees Ce

I used the ____ to measure the angles. a. vegetal b. tessellation c. compass d. polygon

What do you think about the role of technology in teaching language skills?

Hydration helps your body stay the right ______________, not too hot or too cold. A. weight B. temperature C. color D. size

how to see warnings on brainly? I got one, but don't know why. it is not in my notifications.

Simplify 5 x 52 leaving your answer in index form.

Need help with some textbook pages shown below, online school isn't the best at teaching: