X + 13 = -4
x = -4 - 13
x = - 17
I am thinking it is the first one..solution is -17
Answer:
Correct
Step-by-step explanation:
Basically
just put the coeficinets of each variable in the apropriate row
example
ax+by=c and
dx+ey=f
would go in like this
so
3x+1=1 and
0x-1y=5
D is answer
Answer:
57+28x
Step-by-step explanation:
only this
i don't know you 4x2 or 4x+2
Area = 38.48 hope this helps