2 3
x = − 1
2
x + 5
1. Isolate the variable by adding 1
2
x to both sides: 1
2
x + 2
3
x = 5
2. Use the common denominator to add terms: 3
6
x + 4
6
x = 5
7
6
x = 5
3. Multiply by the reciprocal: 6
7
(7
6
)x = 5(6
7
)

In the diagram below, tan θ = sqrt 3. what is the value of m?

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?

Which of the following contains a variable?