chwalex1234 chwalex1234

13-12-2017
Mathematics

contestada

HELP! 50 POINTS + BRAINLEIST 25 POINTS!
Give that f(x)=2x =7 find x when f(x)=35

Respuesta :

30-11-2018

[tex]f(x)=2x+7\\\\f(x)=35\\\\\text{substitute}\\\\2x+7=35\qquad\text{subtract 7 from both sides}\\\\2x=28\qquad\text{divide both sides by 2}\\\\\boxed{x=14}[/tex]

Answer Link

Otras preguntas

Students are voting on the color of T-shirts to wear on their field trip. There are 160 students-65 boys and 95 girls-going on the field trip. A random sample o

Melinda takes out a loan to purchase a car. The balance on her loan after x months is represented by the equation y = 10,000 – 250x and the value of the car aft

How was feminism shown in the poem the man from snowy river

translation from other point

two congurent, isocoles triangles are joined as shown to form a parallelogram. the largest angle of the parallelogram is 116 degrees write two equations solve t

This is geometry on delta math I have no idea how to do it please help me

f a bouncing ball has a total energy of 20 J and a kinetic energy of 5 J, the ball’s potential energy isJ. If the kinetic energy of the ball decreases, then the

Can anyone help me with this?

In the yawncat (a rare hypothetical animal), the dominant allele R causes solid tail color, and the recessive allele r results in white spots on a colored backg

Can someone please explain to me in simple terms Einsteins theory of relativity, also known as time dialation?