Answer: a) about 450
Step-by-step explanation:
50 multiplied by 9 is 450 and its asking for an approximate so it would be anything near 450
Answer:
4.78x
Step-by-step explanation:
how've 7,.8*x 3n by 6y is =4.78x
Answer:8 12 and 20
Step-by-step explanation:I googled it