How do you write these two equations in y=mx+b form

1. x-3y=2

2. - 3x+9y=-6

An actor invested some money at 9% simple interest, and $42,000 more than three times the amount at 12%. The to

Increase £2123 by 8%

Greg plowed for 2.5 hours in the morning, 1 hour and 15 minutes in the afternoon, and 1 hour and 30 minutes in the evening. How many total hours did Greg plow? A) 4.75 hours B) 4.95 hours C) 5.15 hours D) 5.25 hours

If e=5t where y represents the earnings from t T-shirts sold is it proportional why or why not?

the water level in a leaky swimming pool fell by the same amount each day for 6 days. Over time the water level measure 4 inches lower. What was the change in the water each day

Can 4x+9x+5 be simplified

Round off 0.043 to one significant figure

There are fifty people in line for tickets to the Royal Rumble. Each time a fan buys a ticket, you skip two places in line. How many fans will buy tickets before you do?

What is 1/3 plus 1/3

How to know if something is a right triangle with slope formula?