So, three and seven combine to make 10. Becoming good at mental math can be achieved by noticing things like this. Your mind should automatically see 43 and 17, know that 3 plus 7 equals 10. So there you have 50 plus 10 plus 27. Which is very simple to do. Your final answer will be 87.
Answer:
Subtractionproperty of inequality.
Step-by-step explanation:
98.8 divided by 28 is 3.8
Answer:
g(-4) = 3
Step-by-step explanation:
g(x) = -x - 1
g(-4) = -(-4) - 1
g(-4) = 4 - 1
g(-4) = 3