shelbyavender01 shelbyavender01

01-03-2021
Mathematics

contestada

Evaluate the expression 2(2x-3y)-5xy where x=-2 and y=-1

Respuesta :

prissyphiri prissyphiri

02-03-2021

Answer:

-12

Step-by-step explanation:

2 (2x-3y)-5xy

4x-6y-5xy

4(-2)-6(-1)-5*-2*-1

-8+6-10

-12

Answer Link

Otras preguntas

what is another name for the middle ages

As a result of the Plessy v. Ferguson ruling, A. it took decades for segregation to be declared unconstitutional. B. it took a few years before segregation was

how do you solve 3x-2y=-5 ; 3y-4x=8 for x and y. Explain please.

Why did the ancient Chinese organize large groups of people to build and maintain irrigation systems? based on an order from the emperor to accommodate for lack

Tony spent $60.54 and bought 3 packs of notebooks and a calculator. How much does a pack of notebooks cost if a calculator cost $45.87 in a two step equation

Which statement best explains why the sun is a star

During spermatogenesis, which of the following undergoes meiosis II to produce four haploid mature sperm cells? Haploid primary spermatocyte Diploid secondary s

What was the significance of the Lend-Lease Act? -It represented an American violation of existing diplomatic agreements. Americans violated the Munich Pact. -I

elli has some money If she buys 2 comic books, she will have $7 left If she buys 3 comic books, she will need $8 more. How much does each book cost?

At the Council of Trent, all of the following beliefs were supported EXCEPT: a. the need for ceremonies b. the Catholic and Anglican Churches were equal in the