Please help me fast its for plato and someone help me with some steps because my tutorial still has me confused on how to solve it
whats the numerator for the following rational expression?
1/b+4/b= ?/b

5/b

Step-by-step explanation:

you would want to add your 1+4 together on top of your b which is your common denominator in this case and you should end up with 5/b

v v cj van config k tbs eng r.c r.c fcb fb gb frfr

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.