Answer:
Step-by-step explanation:
first you need to make the 3/8 and 6/7 into 21/56 and 48/56 then you take the -4 and 8 then add then together you get 4 then you still have the 21/56 and 48/56 which you need to add so 48 + 21 = 69/56 or 1 and 13/56 you then add the 1 to the 4 which gives you 5 then add the 13/56 to it which gives you your answer of 5 and 13/56
The answer may be 26.55 but I might have calculated that wrong. If so, My sincere apologies
Answer:
1.81
2.36
3.40
4.54
5.80
6.-40
7.-60
Step-by-step explanation:
1.y= 9*9
2.a = 3*12
3.n = -4 * -10
4. x = 9*6
5.d = -8 * -10
6. t = -2 * 20
7. g = 10* -6