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

If f(x) = 3* + 10 and g(x) = 2x - 4, find (f - g)(x).

Help me???????????????????????

Island A is 230 miles from island B. A ship captain travels 260 miles from island A and then finds that he is off course and 200 miles from island B. What beari

The United States bought Alaska in 1867 to

One of the students was absent yesterday.(change into simple future tense)

France's busiest seaport is located on the _____. A: Atlantic Ocean B: Rhine River C: English Channel D: Mediterranean coast

How does the epithelium of the colon differ from that of the small intestine?

Can Someone please help me solve this problem asap !

In triangle ABC, mA=35, mB=40, and a=9. Which equation should you solve for b? A. sin35/b=sin40/9 B. sin35/9=sin40/b C. cos35/9=cos40/b D.b sqaure=9 square-2(9)

What mass of Cu(s) would be produced if 0.40 mol of Cu2O(s) was reduced completely with excess H2(g) ?