garatechris71 garatechris71

31-10-2020
Mathematics

contestada

Someone help me please!

Someone help me please class=

Respuesta :

limichael2005 limichael2005

31-10-2020

Answer:

Ok: X = 9

Step-by-step explanation:

We have

3x + (15x + 18) = 180

or

18x+18 = 180

or

18(x+1) = 180

or

x + 1 = 180/18

or

x + 1 = 10

or x = 9.

Answer Link

azalloum30 azalloum30

31-10-2020

Answer:

9

Step-by-step explanation:

3x+15x+18=180

-18. -18

3x+15x=162

18x=162

/18. /18

x=9

Answer Link

Otras preguntas

Write an equation in slope-intercept form for each table below. Show how you found the slope and y-intercept. ----------------------------------------- (1): |x

The greenhouse effect is a result of A. consumption of fruits and vegetables that produce a biofuel. B. absorption and radiation of energy in the atmosphere. C.

A muscle cell undergoes glycolysis to generate pyruvate. Considering that the cell remains under aerobic conditions and moves on to the ETC via the Krebs cycle,

Which is the correct sequence of events in mitosis? prophase, metaphase, anaphase, and telophase metaphase, prophase, anaphase, and telophase anaphase, metaphas

All organisms require nitrogen to make amino acids, which in turn are used to build what?

The light from a star gives hints of A) the elements that make up the star B) how the universe was formed C) how the universe will end D) where the star is loca

ATP is produced during the process of cellular respiration. Which is the order of the steps of cellular respiration? Krebs cycle, Calvin cycle, electron transpo

Explain what is meant by sp^3 hybridization. Please help me

Can anybody help me how to sketch each line and find the slope and y-intercept?

A conveyor belt carries supplies from the first floor to the second floor , which is 15ft higher. The belt makes a 60degree angle with the ground. How far do th