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

Solve the following system of equations by using the substitution method. y = -3x + 5 5x – 4y = -3 (-1, -2) (2, 1) (3, 4) (1, 2)

A wave with a long wavelength has what kind of frequency and energy

Which artist used straight lines, primary colors, and rectangles as universal elements?

The ratio of 14c to 12c in living organisms is 1.3 × 10-12. the fossilized remains of an organism are discovered and the ratio of 14c to 12c in the fossil is me

Match the form of the verb with the sentence. Mon oncle _____ cinq enfants. Nous ______ sept euros. Mes cousins n’ ____ pas faim. J’ ______ sommeil. A)

What is the largest three digit number that is a multiple of 8?

When an ex-convict returns to a life of crime, this is known as?

Josan and Andrea are on a long distance bike ride. they decide they will stop for water if either of their water bottles is less than half. Josan's bottle is 2/

Fill in the blanks to write the number 9.175 in expanded form: 9.175 = 9 + 0.1 + blank + blank

What is a prejudice? a. an oversimplified or inaccurate assumption shared by a group of people b. a situation in which an employee can take unfair advantage of