F=9/5C + 32
make c the subject and show the steps plz

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Someone me what is the area of this figure? 18m 18m 8m 16m