X = 180 - (105+25)
x = 180 - 130
x = 50
A = -10 b = 12 c = -9
x = [-12 +- sq root (144 - 4*-10*-9)] / -20
x = [-12 +- sq root (144 -360)] / -20
x1 = 3/5 + (14.7 i / -20)
x2 = 3/5 - (14.7 i / -20)
Answer:
9+4n-1=
Step-by-step explanation:
first you substitute n for 3
next you do 4*n=12
then you finish the problem
with order of operations
4*3=12
12+9=21
21-1=20
20 is your answer
hope this helped ≈izzie
Answer:
they would be about an hour
Step-by-step explanation:
Answer:
3672
Step-by-step explanation:
8(477-18)
477-18=459
8(459)
=3672
pliz mark my answer brainliest
good luck
