A cell phone company charges $250 for a new phone plus $16 per month for unlimited data. Another phone company charges $210 for a new phone plus $18 per month for unlimited data. How many months will it take for the two companies’ costs to equal?

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula, equation, to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

What is the total surface area of this square pyramid?