Step-by-step explanation:

Answer:
range=6,11,21,-3
Step-by-step explanation:
1 way : 10d + 2d
another way: 5d + 5d + 2d
Answer:
How do we get a bigger number? Subtracting or dividing will just make it smaller. So we have to multiply. We need it about 4 times bigger (3 x 28 = 84, 4 x 28 .
Step-by-step explanation: