Answer:
Step-by-step explanation:
42 × 48
(40 + 2) × (40 + 8)
40 × (40 + 2) = (40 × 40) + (40 × 2) = 1600 + 80 = 1680
8 × (40 + 2) = (40 × 8) + (2 × 8) = 320 + 16 = 336
Then 1680 + 336 = 2016
Answer:
your question dosent make sense. theres no such thing as 4 ten thousands
Step-by-step explanation:

divide it by 2 if its ok to divide if not no need to divide if there not combine to similar terms
Answer:
-26
Step-by-step explanation:
-3|-5| + 2(-5) - 1
-3(5) - 10 - 1
-26
Answer:
I would love to help!!
Step-by-step explanation: