A) Divide 160km in the ratio 10:9:13

B) divide 66 in the ratio 6:15:1

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.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5