Answer:
1.) Multiply the number of pounds by 4 to find total cost.
2.) 280 miles
3.) Multiply 40
4.) Multiply 12 each time: 56*12 = 672
5.) This is the same question as in picture 4
Hope this helps!
Hello,
ρ=√(4²+3²)=5
tan θ=-3/-4=3/7
==>θ=216,869897...° (since θ is in the III quadrant)≈216.9°
Answer C
2 + 17x - 5x + 9
First, subtract 17x - 5x to get 12x.
Second, leave the 12x be and add 2 + 9 to get 11.

Answer:
12x + 11
Hi there!
See picture below for the answer. Let me know if you have questions about the answer.