Can some one check my answer?
a jar holds 42 yellow and 14 purple crayons. a crayon is pulled out of the jar at random and then placed back in the jar.
how many times can you expect that a purple crayon will be pulled out of the jar in 140 tries?
a.
14
b.
20 < ==
c.
35
d.
47

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?