lacey790 lacey790

30-03-2021
Mathematics

contestada

If x=7 and y=−2, evaluate the following expression:3x+4y

Respuesta :

kritika3375 kritika3375

30-03-2021

Answer:

Step-by-step explanation:

when x = 7 and y = - 2

3x + 4y

= 3 * 7 + 4 * (-2)

= 21 - 8

= 13

Hope it helps :)

Answer Link

faylilly faylilly

30-03-2021

Answer:

3×7+4×-2

21-8

=13

Step-by-step explanation:

the answer is 13

Answer Link

Otras preguntas

What is a geographic resource containing many maps within one book

One feature of Internet slang is that the rules of grammar are relaxed: punctuation is often used to show emphasis; capitalization is often used for the same re

Your friend always refers to meat as protein. you try to correct her by stating that:

please help thanks very much

According to the rational root Theorum, which is a factor of the polynomial f(x) = 3x^3 -5x^2 - 12x + 20

What is the answer to y+0.4=2

1. Which of these is the defining characteristic of a comparison-and-contrast essay? A. clear thesis statement B. organizational structure C. reliable sources

Pretend you are a drop of water. Descibe a trip through the water cycle. Begin your journey in the ocean. For each phase of your journey, be sure to explain how

__________ is the study of the interaction of organisms with their environment and with each other.

Triangle RST has sides measuring 22 inches and 13 inches and a perimeter of 50 inches. What is the area of triangle RST? Round to the nearest square inch. (usin