Six less than means -6 the product of 3 and a number (3 times b) is four=4
-6+3 times b=4
pemdas
multiplication first
3 times b=3b
3b-6=4
add 6 to both sides
3x=10
divide both sides by 3
x=10/3
Answer:
Correct option: C -> 2
Step-by-step explanation:
The first equation is:

And the second equation is:

From the second equation, we have:

Using this value of y in the first equation, we have:




Calculating the discriminant Delta, we have:

We have
, so we have two real values for x, therefore we have two solutions for this system.
Correct option: C.
(If the system of equation is actually:


We would have:





We also have
, so we have two solutions for this system.
Correct option: C.)
Answer:
i know english only
Step-by-step explanation:
sorry but you stupit you not good at englis
Answer:
idk
Step-by-step explanation: