The tools essential in performing geometric constructions is B
10.99x = 3.99x + 280
7x = 280
x = 40
They must sell 40 T-shirts to break even
C. Fernando incorrectly found the product of -2 and -5
<span>(should be +10 instead of -10)</span>
First you must get y by itself and then set it up in slope intercept form: y=mx+b where m is the slope, b is the y intercept, and y is what it equals too