Is 0.4 less than 0.12?

No

Step-by-step explanation:

0.4 = 40/100

0.12 = 12/100

Same denominator,

40 > 12

So 0.4 > 0.12

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

not sure but it may be b, as i said i'm not sure.