At a breakfast diner a cup of coffee
costs $2.75 and a muffin is $3.25. what
is the sales tax on the two items if the
rate is 7.5%?

if x decreases by 4 then y increases by 10

step-by-step explanation:

cool stunts are flippin i think

sitting on a chair

and using stick feet

t= half of the arc subtended by t.

r= half of the arc subtended by r.  

t+r= half of the arc subtended by t + half of the arc subtended by r= half of 360=180

step-by-step explanation: