Answer:
1. 64/8
2. 178/23
3. 43,678/435
4. 76/9
5. 49,832/568
6. 62/12
7. 13/7
8. 69/7
9. 91/6
10. 289/64
Step-by-step explanation:
those were random division problems lol
Step-by-step explanation:
Since we have given that
Number of hour Marco practiced the piano on Monday is given by

Number of hours Marco practiced the piano on Tuesday is given by

1) For Adding :
Total number of hours he practiced on both Monday and Tuesday will be

2) For Subtraction,
Number of hour he practiced more on Tuesday than on Monday will be

Answer:
s = - 12.8
Step-by-step explanation:
Given
= - 3.2 ( multiply both sides by 4 to clear the fraction )
s = 4 × - 3.2 = - 12.8
how u dont know this stuff shhhhh on yo ahh boi
Answer:
17
Step-by-step explanation:
Use ratio method
98:2
850:x
so, x = (850 x 2) divided by 98 = 17.3469388
Round it to nearest whole number = 17