kwix
6. 8 multiplied by 7 is 56. Therefore, the missing number in 7x __=8x7 is 8. 7. 8+9=17. Therefore, the missing number in 8+9= 5+ __ is 12. 5+12=17. 8. 5(8+9)=85 (5x8)+(5x9)=85 The missing number is 5. 9. The missing number in 3+15+57= __ +3+57 is 15. 3+15+57=75 15+3+57=75 (binaliktad lng) 10. 8x8=40+4+ __ 8x8=64 40+4+20=64
Answers & Comments
Answer:
1. D
2. C
3. B
4. C
5. D
6. C
7. A
8. A
9. D
10. D
Step-by-step explanation:
1. 6, 8, 10, 12, 14, 16
count by 2
2. 30, 23, 16, 9
30-7=23
23-7=16
16-7=9
3. December 28
She visits every seventh day of the week, so count by 7. The date he visited for the fourth time, so 7x4=28.
4. Both 2, 8, 14, 20, 26 and 5, 11, 17, 23, 29 has a standard deviation of 6.
5. 1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
Therefore, the missing number is 28.
7. 8+9=17. Therefore, the missing number in 8+9= 5+ __ is 12.
5+12=17.
8. 5(8+9)=85
(5x8)+(5x9)=85
The missing number is 5.
9. The missing number in 3+15+57= __ +3+57 is 15.
3+15+57=75
15+3+57=75
(binaliktad lng)
10. 8x8=40+4+ __
8x8=64
40+4+20=64