11/13 reduce in lowest form
S/4-6.8=-9.8
S/4= -9.8+6.8
S/4= -3
S=-3*4
S= -12
8+(-10) is like 10-8 except backwards so how i do some problems is like that and then add a negative sign; so say if i were doing 8+(-10), i would do 10-8 which equals 2 and then since 10 is bigger than 8 and it’s a negative number, i would put -2 as my answer
Answer:
p = 11.75 - 2 = 9.75
Explanation:
2 + 9.75 = 11.75, which was the original length of the plank, therefore:
11.75 - 2 = the correct and current length of the plank