Answer:
Step-by-step explanation:idk
2. 37x63. Estimate then find the product
3. 384x45. Estimate then find the product
PLEASE HELP ME for 13 points!:) and thank you
1. Round 24 to 20 and 15 to 20. 20*20=400. True product is 360.
2. Round 37 to 40 and 63 to 60. 40*60 is 2400. True product is 2331.
3. Round 384 to 380 and 45 to 50. 380*50=19000. True product is 17280
4(-5z + 2) + (-6)
4(-5z + 2) - 6
-20z + 8 - 6
-20z + 2
Answer: B