Answer:
10
Step-by-step explanation:
(-1 - 3i)(-1 + 3i) = 1 - 3i + 3i -9i²
1 - 9i²; i² = -1, therefore 1 - 9(-1) = 1 + 9 = 10
U got to divide 78 and 12 then
Answer:
can we see the circles
Step-by-step explanation:
32 miles = 4 dollars per gallon.
32 * 5 = 160
160 miles on 20 dollars of gas.