eneochigbo123 eneochigbo123

03-09-2020
Mathematics

contestada

4.5 and 5 are respectively the average of 2sets of number 3, 4, x, y and 2x, y, 4, 3, find the value of x, y

Respuesta :

ChoiSungHyun ChoiSungHyun

03-09-2020

Step-by-step explanation:

4.5 * 4 = 18.

3 + 4 + x + y = 18, x + y = 11.

5 * 4 = 20

2x + y + 4 + 3 = 20, 2x + y = 13

Hence, x = 2 and y = 9.

Answer Link

Otras preguntas

which does the use of words such as "welfare" and "liberty" in the preamble show? a. dialect b. slang c. diction d. metaphor

marsha wants to determine the vertex of the quadratic function f(x) = x2 – x 2. what is the function’s vertex? (1, 1) (1, 3) (1/2,3/2 (1/2,7/4)

$2,000 after 3 years at an interest rate of 2.5% is round up to the nearest cent. please. help I'm so tired people giving me the wrong answer please I'm not so

how did francis cabot lowell begin to transform the role of women in the united states

Find the gcf. 12 and 45 a. 180 b. 3 c. 45 d. 12

I am weighed on scales which have a 10% error, that is, the scales show me 10% heavier than my real weight. If I actually weigh 82 kilograms, what will the scal

Side effects of too many doses of vitamin c?

which of the following statements about narrative poetry is true? a. narrative poetry is best characterized as expressing the thoughts and feelings of a single

Which is the largest gas giant?

Default tab stops are set in word every _______ inch. a. ¼ b. ¾ c. ½ d. 1