45.67 + 17.96 = 63.63
100 - 63.63 = 36.37
Andrew should get back $36.37
Answer:
8
Step-by-step explanation:
DCB and ABC are right angles
DCB = 90 = 7x + 34
If 7x + 34 = 90, then 7x = 56 and x = 8
Hope this helps :)
(f/g)(x) just means f(x)/g(x)
So the answer is (2x+1)/(x^2-7)
(PV=nrt) Divide nr from both sides to get t by itself. t=PV/nr