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

for what value of k, the expression x²+kxy²+9y² becomes a perfect square

A rifle bullet with mass 8.00 g and initial horizontal velocity 280 m/s strikes and embeds itself in a block with mass 0.992 kg that rests on a frictionless sur

balanced equation of CuCo3+ HCl

HELP QUICK PLS 50 POINTS Amendment Process Template - Part 1

Solve the following system of equations by elimination. Express the solution as an ordered pair (x,y). 3y+2x=6 5y-2x=10

A. What evidence have you discovered to explain how position can be used to describe the train? B. What evidence have you discovered to explain what motion is?

HELP PLEASE! Select a figure from the options which will continue the same series as established by the problem figures.Please answer somebody! Need answer.

write types of pronoun by giving good example

Raja Ram Mohan Roy founded the_______

In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.