An equation is given. y=3x+cy=3x+c

Create an equivalent equation by solving for x in terms of y and c.
x=

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Choose the more precise measurement. 26.4 cm or 8.39 cm

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?