Answer:
Step-by-step explanation:
6(-2.1k-2)+(7k+5)
-12.6k-12+7k+5
-5.6k-7
Answer:
2 1/4 or 2.25
Step-by-step explanation:
2*3= 6
3/4*3= 2 1/4
Answer:
42
Step-by-step explanation:
because that angle is a little less than half of 90 so 42 is the best answer