Answer:
c) x= 15
d) x= 5
Step-by-step explanation:
c)4x + 5+ 7x +10=180
solve it like usually
for d) 3x + 15+12x=90
Answer:
D - 9x^(2)+2x-5
Step-by-step explanation:
I think its C sorry if its wrong!
62.5/100 is the batting average as a fraction
For the transformation

the Jacobian is

with determinant

The vertices of the triangle in the
-plane are



Then the integral is
