onclecastor353 onclecastor353

02-10-2021
Mathematics

contestada

52 students in class plant trees, every guy plants 3 trees and every girl plants 2 trees. We know the guys planted 36 more trees than the girls, how many guys are in this class?

Respuesta :

Jiglinsky Jiglinsky

02-10-2021

Answer:

x+y=52

3x=2y+36

_____

x=-y+52

-3y+156=2y+36

5y=120

y=24

52-24=30

30 guys in the class

Answer Link

Otras preguntas

Choose the correct answer: whats the answer?

What must x equal if g||h? Explain.

In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.

Handwritten solution required

Michael and Derrick each completed a separate proof to show that corresponding angles AKG and ELK are congruent. Who completed the proof incorrectly? Explain. (

carbon 10 has a half-life of 19.29s. if you have 1.53 kg, how long will it take until you have less than 10.0 g.

Who put all the old magazines the cupboard ? Use appropriate prepositions

What other continents directly touch Asia

Find P(Z > 3.89) Pls I need help

Helpppppppppppppppppp