1 the answer is c-4
2 ?
3 Nothing further can be done with this topic
4 Remove parentheses. 2
x−4
5 6(b - p)
6 Nothing further can be done with this topic
7 98
Answer:
its just 3 times 7 i think
Step-by-step explanation:
Answer:
22.18
Step-by-step explanation:
c squared = a squared + b squared - 2ab cos c
or a instead of c in this case.
144+225-360(-0.342)
square root 492.12
1. common differece, d = a2 - a1d = -8 - 9 = -17d = -25 - (-8) = -17
2. first is solve the common differece,dd = 10.5 - 13 = -2.5so an = 15.5 - 2.5n is the answer
3. a(x) = 440 + 65xwhere x is the number of weeksa(25) = 440 + 65(25)a(25) = $2065