Alternate exterior
hope this helps!
<BAC = 180 - 98 = 82
x = 180 - (82+32)
x = 180 - 114
x = 66
answer
C, 66
Total cost=costofhaircut+tip
tip=costofhaircut times percent tip
percent tip=15%
percent means parts out of 100
15%=15/100=0.15
cost of haircut=16
tip=16 times 0.15=2.4
total cost=16+2.4=18.4
total cost=$18.40
Answer:
Step-by-step explanation:
it is incorrect at step 3
it should be 12*10^(9-5)
=12*10^4