Which equation represents this sentence? three less than the product of seven and a number is four more than the number. a) 7n−3+4=n b) 7n−3=n+4 c) 3−7n+4=n d) 3−7n=n+4

Evaluate cos2θ for cosθ = square root of 3/2

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?