Ethanthakid Ethanthakid

02-09-2021
Mathematics

contestada

Help me please i don’t have my notes and I forget how to do this

Help me please i dont have my notes and I forget how to do this class=

Respuesta :

govdylan1 govdylan1

02-09-2021

Answer:

AC = AB + BC

18 = (2X - 4) + (3X + 2)

18 = 5X - 2 ( add/subtract like terms)

20 = 5X (-2 take over otherside - 18 + 2)

X = 4

SUB X INTO AB AND BC

AB = 2(4) - 4 = 4

BC = 3(4) + 2 = 14

Answer Link

Otras preguntas

Mr. Abernathy bought a selection of wrenches for his shop and paid $78. He bought the same number of $1.50 and $2.50 wrenches, and half of that number of $4 wr

Human kinship is to the _______ perspective as social diversity is to the _______ perspective.

Determine the interval on which f(x) = the square root of the quantity of x plus 2 is integrable. (−∞, 2) [−2, ∞) (−∞,−2) U (−2, ∞) All reals

A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm. What is its density?

The measure of an angle is 12 less than twice the measure of its supplement. What is the measure of the angle and its supplement ?

The substitute teacher was _______ that the children were well behaved. Which word is correctly spelled and will BEST complete this sentence? A) grateful B)

Which specific software tool would you implement to collect and analyze your company's "big data"?

9. A cliché is a _______ expression. A. new B. wordy C. creative D. worn-out

-3(y+4)=21 solve for y show all work please , thank u

The expectations that girls play with barbie dolls and boys play with g.i. joe dolls are examples of: