Answer:
4 hrs
Step-by-step explanation:
Let h be the number of hours spent teaching lessons
Then 8h is the amount earned from swimming lessons
Total amount earned = amount from swimming lessons + $20 registration fee
Total amount earned = $52
Therefore, 52=8h+20
32=8h
h=4 hrs (Answer)
Answer:
Step-by-step explanation:
A) 12x+10=2(6x+5)
B) -x+8=-(x-8)
The answer is 80 when u add it up
The answer to this question is 1.73
1.2 + 0.8 ÷ 4 - 3(0.7 - 0.81)
= 1.2 + 0.8 ÷ 4 - 3(-0.11)
= 1.2 + 0.2 - 3(-0.11)
= 1.2 + 0.2 + 0.33
= 1.73
