jev5783 jev5783

09-06-2021
Mathematics

contestada

I've only learned how to solve for a single variable. :')

Ive only learned how to solve for a single variable class=

Respuesta :

aniette65 aniette65

09-06-2021

Answer:brainliest plsssss

Step-by-step explanation:

1/2x+15=x

X+30=2x

30=2x-x

30=x

Number of girls in class

30-12=18

☆ the number of girls in his class are 18

Answer Link

Otras preguntas

At the end of the book, the children find out that mr. ewell was thrilled to hear about the death of tom and reportedly "said it made one down and about two mor

BEACH CLOSED DO TO SHARK SIGHTING - IXL QUESTIONS PLZ HELP correct one error

A balloon is filled with 3.8 l of helium gas at stp. approximately how many moles of helium are contained in the balloon? 72 mol 0.17 mol 85 mol 0.26 mol

What is the area and perimeter of this?

What happened to land in America after the war? A. It was heavily taxed to raise money. B. Some was redistributed from the wealthy. C. It all

A population of protozoa develops with a constant relative growth rate of 0.8877 per member per day. on day zero the population consists of six members. find th

Many biologists argue that the euglenoids should be classified as an animal-like protist rather than a plantlike protist

In the time of augustus, the germanic peoples were organized into

find the nonpermissible replacement for a in this expression 7/6a

Factor 2x2 - 11x - 21. A) (2x + 3)(x - 7) Eliminate B) (x + 3)(2x - 7) C) (2x - 3)(x + 7) D) (2x + 7)(x - 3)