Lena buys 10 cans of soft drinks and 7 sandwiches for a picnic. Patrick buys 12 cans of soft drinks and 4 sandwiches for the same picnic. Let c be the cost of a soft drink. Let s be the cost of a sandwich. Write an expression that represents the total cost.

sorry i just need to anwers this to get points

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°