Answer:
a) 249 = 249 or 2.49 × 10²
b) - 100 = - (10)²
c) 10 + 7169 = 7179
Step-by-step explanation:
Answer:
79m
Step-by-step explanation:
344-(93x2)=158
158/2=79m
Answer:
12 dollers and 50 cents
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
1. Convert the mixed numbers to improper fractions,
2. then find the LCD and combine.