ElyannaA381177 ElyannaA381177

03-11-2022
Mathematics

contestada

Solve for x. 3 0 - 7 21 Answer: Submit Answer

Respuesta :

BaylerI72874 BaylerI72874

03-11-2022

[tex]\frac{3}{7}=\frac{x}{21}[/tex]

Cross multiply:

[tex]3\cdot21=x\cdot7[/tex]

Isolate x:

[tex]63=7x[/tex][tex]\frac{63}{7}=x[/tex][tex]x=9[/tex]

Answer Link

Otras preguntas

determine the slope of y=3x^2-8 at (x,y)

At an airport, its costs $7 to park for up to one hour and $5 per hour for each additional hour. Let x represent the number of hours parked. Write a function th

need help please...:(

the length of a shadow of a building is 31 m the distance from the top of the building to the tip of the Shadow is 36 M find the height of the building.

2u + 1 > -5/4u - 9 help please

Cory has an intense fear of flying and endures flights with extreme distress. although she knows her fear is irrational, it is overwhelming and uncontrollable.

It may be helpful to ask a friend who appears overly depressed, withdrawn, or grief-stricken whether he/she has ever considered suicide as a solution to his/her

Explain what over utilization means

Difference between qualitative and quantitative analysis in chemistry

While under hypnosis, people question 4 options: are quite accurate at distinguishing true from false memories. tend to remember more about the event they are b