Answer:
0.09
Step-by-step explanation:
X+y=15
0.3x+0.6y=0.4*15=6
solve the system of equation.
Multiply equation one by 0.3: 0.3x+0.3y=4.5
subtract the new from the second equation: 0.3y=1.5
y=5
x=10
An alterior exterior angle is an angle on the opposite end of the transversal and on the opposite side of the line it is part of
Answer: angle 1 is an alterior exterior angle to angle 8
3, 20 bills 60 dollars add 1, 10 bill to get to 70 dollars add 1, 5 bill you get 75 dollars add 2,1 bills to get 77 dollars finaly 1 quarter to get 77 dollars and 25 cents