Answer: Calculus.
Step-by-step explanation: He created calculus.
28 / 4 will get the unit rate for dress shirts but you have to tell the costs of the pairs of pants
That's the second one,
180 - x = r
Whenever two lines cross we get congruent opposite angles and supplemental adjacent angles, i.e. they add to 180 degrees.
The first one is almost right; we have r+y+z=180 and r+x=180 so x=y+z not quite what was written.
quadratic equations can be soled by 3 methods
factorization
completing square
quadratic formula
but factorization is the simplest
I have eight coupons that are all worth -.25
