Answer:
Answer = 17
Step-by-step explanation:
3x - 4
3(7) - 4
21 - 4
17
Hope this helps!
X=40 degrees
100+2x=180
80=2x
x=40
Answer: $67.20
Step-by-step explanation:
56 × 0.2 = 11.2
11.2 + 56 = $67.20
Answer:
9:30 she finishes
Step-by-step explanation:
815 plus 75 is 890
there are 60 minutes in one hour
890-60 is 830
add 100 to represent another Hour
830 plus 100 is 930
9:30
therefore, it is 9:30