Check the picture below.
make sure your calculator is in Degree mode.
Answer:
686
Step-by-step explanation:
Answer: 4=-2x -1 and y=-1 2x
Answer:259
Step-by-step explanation:
Its summation of 6^i-1 for values of I = 1,2,3 and 4
= 6^0 + 6^1 +6^2 +6^3
=259
12 are tankesr
40 cars total
12/40
12/40=6/20=3/10
3/10=tankders
10/10-3/10=7/10
7/10=70/100=70%
70% wern't tankser