What is the value of 2f + 3g when f=3 and g=5
4d*d
-5v/4=-10
-7/2u=35
-6^2+6*-6+5
-6^2+6y+5
A ∩ (B U C)
the sum:g=1+2x over x
A ∩ (B U C')
x - y = 4
x + 2y = -5
