Simplify the expression: 12f + 16 + 5c - 3 + 4c

Find the value of m in simplified form: 20=2(m+5)-7m

Find the rate of change using the given points: (1, 20) and (4, 8)

Write the equation in slope-intercept form: y = 3(x - 1) + 4

Write an equation to represent the following: A coffee blend is made by mixing two types of coffee beans. One type costs $9.00 per pound and another type costs $7.00 per pound with having a total of $61.50 to spend.