Answer:
70 : 82
Step-by-step explanation:
70 people are right handed and you find the total number of people at the party by adding 70 + 12 and it gives you 82. So, 70 : 82
70:82
Right Handed People : Total
70 : 70+12
67.5
1- (-1,4)
2- (3,8)
PRETTY SURE
