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

A good place to begin an interior structure inspection is the A. basement. B. garage. C. attic. D. plumbing system.

How do you simplify fractions?

draw a model to write 30/4 as mixed number

Explain two functions of the public protector

From the diagram, when the temperatures of reactants are raised from 20°C to 30°C: A. The average kinetic energy doubles. B. The number of molecules doubles. C.

Which group of chordates has a notochord and includes separate males and females?

lines g and h are parrallel and m ∠ 2 =135. what m ∠ 7

How did tariffs negatively affect the global economy during the Great Depression?

Which of these was a major foreign policy failure during the Carter presidency? A) American hostages taken in Iran B) loss of Panama to the Soviet Union

can some one help with at least one of these problems