The answers for one, two, and three are:
False
True
True
Answer:
He is B) 45 years old
Step-by-step explanation:
If he was 30 when she was born, he was 40 when she was 10, and he was 45 when she was 15.
15 x 3 = 45
Edit: It can actually be any of them....
Answer:
Step-by-step explanation:
4x
And in distributive property it would be
3x-2x+3
Answer:
the most they could weigh is .74 kilos and the least would be .62
Step-by-step explanation:
Answer:
21x20= 420
Step-by-step explanation: