anae223 anae223

25-09-2020
Mathematics

contestada

If HJ=2x+5, JK=3x-7, and KH=18 what is the value of x

Respuesta :

mhanifa mhanifa

25-09-2020

Answer:

x = 4

Step-by-step explanation:

Given

HJ=2x+5
JK=3x-7
KH=18

We see J is between H and K, so

KH = HJ + JK
2x + 5 + 3x - 7 = 18
5x - 2 = 18
5x = 20
x = 4

Answer Link

Otras preguntas

You can use a _____ to test tread wear on your tires. penny, air hose, car jack, lug wrench

The leaves of some trees change colors in the autumn. this is because chlorophyll is ______ and _____. degraded; carotenoids and other pigments are still presen

Write a word problem where something start at 8:25 am and ends at 1:43 pm

What process occurs last in the Calvin cycle ? A. Splitting of water B. Carbon fixation C.formation of an "exited" electron D. Formation of NADPH

i need help with #2 and #3 please?

PLEASE HELP ME WITH THIS IM BEGGING (35 POINTS) Pleaseeeeeee! I WILL MAKE YOU THE BRAINLIEST

you decided to keep flipping a coin until tails came up. what is the probability of tails coming up on the 5th flip of the coin?

What does the vocabulary building strategy of word association involve A. Critically evaluating information B. Visualizing a movie C. Using your conversatio

When teaching a class of new parents about the needs of their newborn, the nurse explains that the newborn's voiding is a good indicator that he or she is getti

Why was States' Rights a cause of the Civil War?