I think it is tens or sum look up fractions place value and u will probable get it
The answer:
A: yes
b: no
C:yes
#3: 15
#4: 13.2
#5: 5.44 (curious as to how you guessed 7)
#6: 7
#7: 7.3
#8: 15
#9: You'd round 0.9 to 1 and 3.78 to 4. 4/1 = 4
#10: Round 2.5 to 3. 36/3 = 12
#11: If they want you to round 0.25 down to 0, then 7/0 is undefined.
#12: 9.5 rounds to 10 142.5 rounds to 143. 143/10 = 14.3
#14: 24.8 cm divided by 175 = approximately 0.1417 cm per year. Round that up to approximately 0.14 per year.
the least common multiple of 8 and 6 is 24
So since 4 was added to x then 2 subtracted from y, to reverse it
minus 4 from x and add 2 to y
(x,y)
(5,-3)
minus 4 and add 2
(1,-1) is the reverse translated
answer is last one