Answer:
-88
Step-by-step explanation:
-a² + 4ab - b²
Substitute the variables with the numbers given.
-2² + 4(2×-6) - -6²
-2² + 4(-12) - -6²
-4 + 4(-12) - 36
-4 + -48 - 36
-52 - 36 =
-88
(im starting 8th grade tommorow and im doing this cause im bored and i should practice xD)
Answer:
-4/13
Step-by-step explanation:
just using your calculator and you can get the answer.
Answer:
108 in
Step-by-step explanation:
Step 1: Find conversion
1 ft = 12 in
Step 2: Convery
9 ft · 12 in/ft = 108 in