13-01-2022
Mathematics

contestada

Identify the system of equations that is satisfied by the given ordered pair.
(20, -12) or a = 20, b = -12

A. 4a = 11 + 3b
-5 - 2a = -5b

B. 3a - 2b = 84
3a = 36 - 2b

C. 2a = 8 + 5b
2a + 3b = -8

D. a + 3b = 15
7 = a -5b

Identify the system of equations that is satisfied by the given ordered pair 20 12 or a 20 b 12 A 4a 11 3b 5 2a 5b B 3a 2b 84 3a 36 2b C 2a 8 5b 2a 3b 8 D a 3b class=

Respuesta :

13-01-2022

Answer:

the answer is B

Step-by-step explanation:

Answer Link

Otras preguntas

A hollow aluminum alloy [G = 3,800 ksi] shaft having a length of 12 ft, an outside diameter of 4.50 in., and a wall thickness of 0.50 in. rotates at 3 Hz. The a

In which sentence are the commas used correctly? A) We spread the picnic blanket, carefully, under a large silver beech tree. B) We spread the picnic, blanket

Determine the acid dissociation constant for a 0.10 m acetic acid solution that has a ph of 2.87. Acetic acid is a weak monoprotic acid and the equilibrium equa

An artist designed a metal structure in the shape of a pyramid with dimensions as shown. A pyramid has a square base with side lengths of 12 feet, and 4 triangu

Stock splits: a. Allow management to conserve cash, give stockholders more shares, and cause no change in total assets, liabilities, or stockholders' equity.

Which inequalities are true? Check all that apply. 0.5<23 015<24 o ſa < ſ 55 Ovoc3 0629 <45<5

Of the 15 novels written by a certain author, 8 were mysteries, 6 were romances, and 1 was a fantasy novel. The books were placed in groups of 6 How many groups

The mean incubation time of fertilized eggs is 19 days. Suppose the incubation times are approximately normally distributed with a standard deviation of 1 day.

Read the article titled "What Is Trafficking in Persons?" According to the US State Department, what is human trafficking, and what major forms of it are seen a

Bob is the noon manager at a fast-food hamburger restaurant. As soon as he saw the bus pull into the parking lot, he ordered the cooks to put down as many patti