Answer:
i think its a
Step-by-step explanation:
im so sorry if im wrong, also start using m4thway for problems like these! it shows you the steps and everything.
(the 4 is an a bc they wouldnt let me put the name of it)
Answer:
Step-by-step explanation:
I hope this helps. Also, the x can be any letter since it is a variable to hold the place of another number
The first one is 2x+4y=14.00
the second one is 4x+7y=26.00
now you just solve.
Answer:
f(-4) = -9
Step-by-step explanation:
f(x)=2x-1
Let x = -4
f(-4)=2*-4-1
= -8 -1
= -9