raksud441 raksud441

04-05-2022
Mathematics

contestada

if 2a+3b=12 and a-3b=0, then what is the value of a?

Respuesta :

sarahadoniram1 sarahadoniram1

04-05-2022

Answer:

a=4

Step-by-step explanation:

2a+3b=12

+

a-3b=0

3a=12

a=4

Answer Link

Otras preguntas

Chrissy is writing a paragraph comparing and contrasting the Maori and Haida views about nature. Which is the best topic sentence? A. The Maori and Haida had di

Explain the difference between “4 times the sum of c and y” and “ the sum of 4 times x and y”

Please help urgent I am lost thank you all

The last question. I give all my points !!! Traduction: Calculate the perimeter of the polygon where a= 58° b=C A= 24.6 Options A) 100.2 m B) 96.4 m C) 78.9 m

Write a polynomial in standard form with the zeros -2, 1, and 2. Hint: Remember a zero can be written as (x - a) where a is the zero. List the zeros then multip

Simplify $(3p^3 - 5p + 6) + (4 - 6p^2 + 2p)$. Express your answer in the form $Ap^3 + Bp^2 + Cp +D$, where $A$, $B$, $C$, and $D$ are numbers (possibly negative

Write a polynomial in standard form with the zeros -2, 1, and 2. Hint: Remember a zero can be written as (x - a) where a is the zero. List the zeros then multip

Please help this assignment is due in few hours and I am stuck on this question Find an equation for the graph sketched below:

. A potential difference of 12 V across a resistor produces a current of 16 mA. (a) What is the value of the resistor? (b) Assuming the resistor is ohmic, find

21 points if someone gets it right. You randomly pull a scrap from a bag of scraps. The bag has 3 red scraps, 4 yellow scraps, and 4 black scraps. After that,