What is 13a-(-4)+6-20a

One positive number is 9 more than twice another. if their product is 95, find the numbers

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

I’m confused on how to work the pie charts