Answer:-4
-3
-2
Step-by-step explanation:
thx
2x-4y=-16
ax+4y=6 +
--------------------
2x+ax=-10; for x=-2,
2(-2)+a(-2)=-10
-2a=-10+4
a=-6/-2
a=3
Assuming f(x) is the cost and X is the number of months.
f(x)=2x+40
Answer:
4.5
Step-by-step explanation: