Answer:
a. -7 + 3
b. draw 7 negatives + 7 positives
Step-by-step explanation:
She 56/92 6-5=1 and 567-1=566
Answer:
77
Step-by-step explanation:
percentage Students
78%-------------- -273
100%-------------- ---X
(100x273)/78 = 350 students in class so
how many did not pass?
350-273 = 77 students not pass