Answer:
3x + 5y = -2 is x=
−5
/3
y+
−2
/3
2x - y = 3 is x=
1
/2
y+
3
/2
Step-by-step explanation:
Answer:
the answer should be 7a^3-4a^2-2a-87
Answer:
I'm pretty sure that it's -i
Answer:

Step-by-step explanation:

Taking square root both sides, we get

Therefore, the values of
are:

Answer:
1222.2
explanation:
53.95 x 12 = 647.40
17.95 x 12 = 215.40
29.95 x 12 = 359.40
647.40 + 359.40 + 215.40 = 1222.2