aaisha7 aaisha7

23-04-2020
Mathematics

contestada

3a + b = 7
and
6x + 8y = 40
Show that 9a + 3b has a greater value than 3x + 4y
ANYONE HELP PLS

3a b 7 and 6x 8y 40 Show that 9a 3b has a greater value than 3x 4y ANYONE HELP PLS class=

Respuesta :

A113Pixar A113Pixar

23-04-2020

Answer:

3a + b = 7

6x + 8y = 40

9a + 3b is 3*(3a + b) or 7*3 = 21

3x + 4y is (6x + 8y) /3 = 40 / 3 ≅ 13.3

So now we know that 9a + 3b = 21 and 3x + 4y = 13.3 which means that it is greater because 21 > 13.3

Answer Link

Otras preguntas

plz help and explain :)))

what is 2+5x=7-3x equal step by step

Most partnerships take in receipts amounting to _____.

If f(x) =5x^3-2 and g(x)= x+1, find (f-g)(x)

Magna carta recognized the principle of limited government because it

This is the specific part of a subject that is dealt with in a research paper, essay, or presentation

can someone check these questions?

The main goal of the NAACP was to a. end racial segregation, particularly in schools. b. win court cases guaranteeing “separate-but-equal” educational fac

what the equation for y intercept of 7 and slope of 3 over 2

Putnam Corporation makes a sleeping pill that is legally sold in the United States. Putnam has a contract with a chain of pharmacies to provide 4,800 cases of t