Answer:
SAS
Step-by-step explanation:
Answer: 26 gallons.
390÷15
15 can go into 39 only 2 times.
39-30 is 9
15 can go into 90 only 6 times.
90-90 is 0.
Hello :
<span>6x=-32-10y ...(1)
11x=8-10y ....(2)
by (1) : x = -32/6 -(10/6)y .....(*)
x = -16/3-(5/3)y
subst in (2) : 11(</span>-16/3-(5/3)y)-10y .......calculate y....then x by : (*)